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xiAPI.NET Manual

Table of Contents

Writing Applications with xiAPI.NET

Default parameters

After camera is opened by xiCam.OpenDevice the default camera parameters are set by API. The default parameters might be different in different API versions. In order to ensure that your application will have camera in expected state with any API version - please set all parameters expected by your application to required value.


xiCam class

Contains function definitions for the xiAPI.NET class.

void GetNumberDevices(out int devCount)

Description: Returns the number of all discovered devices.

Parameters:
out int devCount: The number of connected devices.

int GetNumberDevices()

Description: Returns the number of all discovered devices.

Return: The number of connected devices.

void OpenDevice(int DevID)

Description: This function initializes the device.

Parameters:
int DevID: Index of the device.

void OpenDeviceBy(OPEN_BY OPEN_BY_INST_PATH, String Param)

Description: This function initializes the device.

Parameters:
OpenDevBy Open_By: Method to be used when selecting the device to be opened, use OpenDevBy enumerator for selection.
String Param: Input parameter for device selection, e.g. serial number or instance path.

Corresponding Enumerator OPEN_BY

Value Description
OPEN_BY_INST_PATH Open camera by its hardware path
OPEN_BY_SN Open camera by its serial number
OPEN_BY_USER_ID open camera by its custom user ID
OPEN_BY_LOC_PATH Open camera by its hardware location path

Note1: When the value of the parameter is changed and we want to open the camera with function OpenDevice with the value , it is necessary to do a power cycle on this camera beforehand. This affects only cameras with USB data interface.

Note2: First call of this function enumerates all connected cameras. When the number of cameras is changing during the execution of a program, we recommend you to call void GetNumberDevices(out int devCount) function each time you call additional OpenDevice.

void CloseDevice()

Description: This function will uninitialize the specified device and release allocated resources.

void StartAcquisition()

Description: This function starts the data acquisition on the device.

void StopAcquisition()

Description: Ends the work cycle of the camera, stops data acquisition and deallocates internal image buffers.

void GetImage(out BitmapSource image, int timeout)

Description: This function acquires an image and fills BitmapSource object.

Parameters:
out BitmapSource image: WPF BitmapSource to be filled.
int timeout: Time interval required to wait for the image (in milliseconds).

void GetImage( out WriteableBitmap image, int timeout)

Description: This function acquires an image and fills WritableBitmap object. Supports UNSAFE buffer policy mode.

Parameters:
out WriteableBitmap image: WPF BitmapSource to be filled.
int timeout: Time interval required to wait for the image (in milliseconds).

void GetImage(WriteableBitmap image, int timeout)

Description: This function acquires an image and fills WritableBitmap object. Supports SAFE buffer policy mode.

Parameters:
WriteableBitmap image: WPF BitmapSource to be filled.
int timeout: Time interval required to wait for the image (in milliseconds).

void GetImage(out Bitmap image, int timeout)

Description: This function acquires an image and fills bitmap object. Supports UNSAFE buffer policy mode.

Parameters:
out Bitmap image: GDI+ bitmap to be filled
int timeout: Time interval required to wait for the image (in milliseconds)

void GetImage(Bitmap image, int timeout)

Description: This function acquires an image and fills bitmap object. Supports SAFE buffer policy mode.

Parameters:
Bitmap image: GDI+ bitmap to be filled.
int timeout: Time interval required to wait for the image (in milliseconds)

void GetImage(out byte[] image, int timeout)

Description: This function acquires an image into a byte array. Supports UNSAFE buffer policy mode.

Parameters:
out byte[] image: Preallocated byte array to be filled.
int timeout: Time interval required to wait for the image (in milliseconds)

void GetImage(byte[] image, int timeout)

Description: This function acquires an image into a byte array. Supports SAFE buffer policy mode.

Parameters:
byte[] image: Preallocated byte array to be filled.
int timeout: Time interval required to wait for the image (in milliseconds)

void GetXI_IMG(ref XI_IMG image, int timeout)

Description: This function acquires an image and fills XI_IMG structure.

Parameters:
ref XI_IMG image: XI_IMG structure to be filled. Needs to be cleared before use (image.Clear())
int timeout: Time interval required to wait for the image (in milliseconds)

Note: Allocation of buffers is influenced by buffering policy. See details of behavior at parameter PRM.BUFFER_POLICY.

The image structure XI_IMG description:

bytes field name description
4 size Size of current structure on application side. When xiGetImage is called and size>=SIZE_XI_IMG_V2 then GPI_level, tsSec and tsUSec are filled.
ptr bp Pointer to data. (see Note1)
4 bp_size Filled buffer size. (see Note2)
4 frm Format of image data get from GetImage.
4 width width of incoming image.
4 height height of incoming image.
4 nframe Frame number. On some cameras it is reset by exposure, gain, downsampling change, auto exposure (AEAG).
4 tsSec Seconds part of image timestamp (see Note3).
4 tsUSec Micro-seconds part image timestamp (see Note3). Range 0-999999 us.
4 GPI_level Levels of digital inputs/outputs of the camera at time of exposure start/end (sample time and bits are specific for each camera model)
4 black_level Black level of image (ONLY for MONO and RAW formats). (see Note4)
4 padding_x Number of extra bytes provided at the end of each line to facilitate image alignment in buffers.
4 AbsoluteOffsetX Horizontal offset of origin of sensor and buffer image first pixel.
4 AbsoluteOffsetY Vertical offset of origin of sensor and buffer image first pixel.
4 transport_frm Current format of pixels on transport layer.
x img_desc description of image areas and format.
4 DownsamplingX Horizontal downsampling
4 DownsamplingY Vertical downsampling
4 flags description of XI_IMG.
4 exposure_time_us Exposure time of this image in microseconds. (see Note5)
4 gain_db Gain used for this image in deci-bells. (see Note6)
4 acq_nframe Frame number. Reset only by acquisition start. NOT reset by change of exposure, gain, downsampling, auto exposure (AEAG).
4 image_user_data (see Note7)
20 exposure_sub_times_us (see Note8)
data_saturation Pixel value of saturation
4 wb_red Red coefficient of white balance
4 wb_green Green coefficient of white balance
4 wb_blue Blue coefficient of white balance
4 lg_black_level In case of multi gain channel readout, the black level low gain channel
4 hg_black_level In case of multi gain channel readout, the black level high gain channel
4 lg_range In case of multi gain channel readout, the valid range of low gain channel
4 hg_range In case of multi gain channel readout, the valid range of high gain channel
4 gain_ratio Gain ratio for dual-channel modes (high_gain_channel/low_gain_channel). Unitless.
4 fDownsamplingX Horizontal downsampling
4 fDownsamplingY Vertical downsampling
color_filter_array Mosaic of tiny color filters placed over the pixel sensors of an image sensor.
4 tof_phases_count Number of phases of ToF sensor. E.g. 4 for four phases.
4 tof_phase_id Current phase ID of ToF sensor data starting from 1
4 tof_multiple_phases_in_buffer Is multiple phases in buffer (bp)
data_sign_mode Sign mode or signedness is a property of data.

Note1: If the buffer policy is set to UNSAFE, the bp is set to the buffer allocated by API. If set to SAFE, the data is copied to bp, which should be allocated by the application.

Note2: If the buffer policy is set to SAFE, xiGetImage fills this field with the current size of the received image data.

Note3: Depending on the camera family, the TimeStamp is represented as a counter:

  • xiQ, xiD: 40-bit microsecond number - (overlaps after 305 hours)
  • xiC, xiB, xiT, xiX: 64-bit 4 nanosecond number (overlaps after 2339 years)

This counter is converted to image header fields tsSec and tsUSec.

TimeStamp on xiQ, xiD is recorded at the start of Data Readout.

TimeStamp on xiC, xiB, xiX, xiT is recorded at the start of Exposure.

TimeStamp is NOT implemented on some cameras (e.g. xiMU - MU9), in which case the image header contains only a constant number instead of a valid TimeStamp.

Note4: xiQ cameras report calculated black_level. We do not guarantee the accuracy of black_level calculation when exposure time exceeds 50ms and/or gain is above 3dB.

Note5: Some camera models (MQ, MU) might report this exposure time earlier before exposure is applied to image. Cameras with IMX sensors (MC, MX, MT) report value measured by the FPGA - this value is systemically lower than the value returned by xiGetParam with EXPOSURE parameter; difference is typically below 20 us.

Note6: Valid only for MQ, MD, and MR camera families with the following conditions:

  • If a gain parameter is changed while the sensor is idle (not exposing nor reading out) the gain is valid for the next image.
  • If a gain parameter is changed while the sensor is busy (exposing or reading out) and the 'direct_update' modifier is not used, the gain is valid for the next image.
  • If a gain parameter is changed while the sensor is busy (exposing or reading out) and the 'direct_update' modifier is used, the gain value in the header might be incorrect after the change for the next 1-2 images. This is caused by the asynchronous setting of sensor registers and the frame acquisition process.

Note7: Available only on PCIe cameras (CB,MX). ImageUserData is controlled by a user application using ImageUserData or IMAGE_USER_DATA parameter.

Note8: Array with five substitute exposure times in microseconds used by MULTIPLE_EXPOSURES or hardware controlled HDR.

XI_IMG GetXI_IMG(int timeout)

Description: This function acquires an image and returns XI_IMG structure.

Parameters:
int timeout: Time interval required to wait for the image (in milliseconds).

Return: XI_IMG structure with information about acquired image (see description above).

void SetParam(string prm, int val)

Description: This function configures the device.

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
int val: Integer value to be set.

void SetParam(string prm, float val)

Description: This function configures the device.

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
float val: Float value to be set.

void SetParam(string prm, string val)

Description: This function configures the device.

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
string val: string value to be set.

void GetParam(string prm, out int val)

Description: This function returns parameter value as integer (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
out int val: Integer value to be returned.

int GetParamInt(string prm)

Description: This function returns parameter value as integer (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.

Return: Integer value to be returned.

void GetParam(string prm, out ulong val)

Description: This function returns parameter value as unsigned long (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
out ulong val: Unsigned long value to be returned.

ulong GetParamUlong(string prm)

Description: This function returns parameter value as unsigned long (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.

Return: unsigned long value to be returned.

void GetParam(string prm, out float val)

Description: This function returns parameter value as float (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
out float val: Float value to be returned.

float GetParamFloat(string prm)

Description: This function returns parameter value as float (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.

Return: Float value to be returned.

void GetParam(string prm, out string val)

Description: This function returns parameter value as string (current value, minimum, maximum, info).

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
out string val: String value to be returned.

string GetParamString(string prm)

Description: This function returns parameter value as string.

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.

Return: String value to be returned.

void GetParam(string prm, out byte[] val, out int val_len)

Description: This function returns parameter value as byte array.

Parameters:
string prm: Parameter name string. Use class PRM to set parameters.
out byte[] val: Byte array value to be returned.
out int val_len: Length of returned byte array value.

void GetParam(string prm, out string val, out int val_len)

Description: This function returns parameter value as string.

Parameters:
string prm: DOPLN Parameter name string. Use class PRM to set parameters.
out string val: String value to be returned.
out int val_len: Length of returned string value.

ImgParams GetLastImageParams()

Description: This function returns more detailed information about the last image in the ImgParams object.

Return: ImgParams object.


ImgParams class

Provides additional information about the acquired image.

int GetDataFormat()

Description: Returns data format of the last acquired image.

int GetWidth()

Description: Returns width of the last acquired image.

int GetHeight()

Description: Returns height of the last acquired image.

int GetFrameNum()

Description: Returns number of the last acquired image.

double GetTimestamp()

Description: Returns time stamp in seconds with microsecond precision.
Note: On most cameras the TimeStamp is represented in 32 bit microsecond number. The result resets automatically to zero after 2^32 micro-seconds (precisely 4294 seconds and 967296 micro seconds).

int GetDigitalInputLevel()

Description: Returns GPI input level.

int GetBlackLevel()

Description: Returns image black level (only for RAW and Mono formats).


xiCamEnum class

Contains function definitions for fast camera enumeration and identification.

int ReEnumerate()

Description: Re-enumerate available cameras.

Return: Returns the number of currently available devices.

string GetSerialNumById(int devIndex)

Description: Retrieve serial number of device, in string format.

Parameters:
int devIndex: Index of device to be queried.

Return: String format of camera serial number to be returned.

string GetDevNameById(int devIndex)

Description: Retrieve model name of device, in string format.

Parameters:
int devIndex: Index of device to be queried.

Return: String format of camera model name to be returned.

string GetInstancePathById(int devIndex)

Description: Retrieve system instance path of device, in string format.

Parameters:
int devIndex: Index of device to be queried.

Return: String format of system instance path of device to be returned.

string GetDeviceTypeById(int devIndex)

Description: Retrieve type of device, in string format.

Parameters:
int devIndex: Index of device to be queried.

Return: String format of device type to be returned.

string GetDeviceUserIdById(int devIndex)

Description: Retrieve custom device ID, in string format.

Parameters:
int devIndex: Index of device to be queried.

Return: String format of custom device ID type to be returned.


xiAPI.NET Parameters

Each parameter contains of:
  • Description: Describing the parameter behavior
  • Type: Data type used internally for modeling parameter
  • Default: Default value, however it can differ between camera models.
  • Is invalidated by: List of parameters. Changing any of the listed parameters may lead to the update of value or range (min, max, increment) of the respective parameter.
  • Usage: Example of usage of this parameter in application (C# code)

Basic

PRM.EXPOSURE

Description: Current exposure time in microseconds. When parameter is set by xiSetParam the API checks the range. If it is within the range, it tries to find the closest settable value and set it. The actual value can be read by xiGetParam. E.g. Application set exposure time to 1000us, however closest possible value is 1029us (it is typically based on sensor line read-out period). This value is accessible over xiGetParam.

identifiers: SENSOR

Type: Float.
Default value: 1000.0

Usage:

cam.SetParam(PRM.EXPOSURE, time_in_us);

PRM.EXPOSURE_TIME_SELECTOR

Description: Selector for Exposure parameter

Type: Enumerator.
Default value: EXPOSURE_TIME_SELECTOR_COMMON

Usage:

xiCam.SetParam(PRM.EXPOSURE_TIME_SELECTOR, int val); 
xiCam.GetParam(PRM.EXPOSURE_TIME_SELECTOR, out int val); 

Value Description
EXPOSURE_TIME_SELECTOR_COMMON Selects the common Exposure Time
EXPOSURE_TIME_SELECTOR_GROUP1 Selects the common Exposure Time for pixel group 1 (for InterlineExposureMode)
EXPOSURE_TIME_SELECTOR_GROUP2 Selects the common Exposure Time for pixel group 2 (for InterlineExposureMode)
EXPOSURE_TIME_SELECTOR_DUAL_TRG_EXP_ZONE_1 Selects the Exposure Time for Zone 1 (for Dual Trigger Exposure feature)
EXPOSURE_TIME_SELECTOR_DUAL_TRG_EXP_ZONE_2 Selects the Exposure Time for Zone 2 (for Dual Trigger Exposure feature)

PRM.EXPOSURE_BURST_COUNT

Description: Sets the number of times of exposure in one frame. To finish exposure burst change this parameter to 1 and exposure will be finished by next trigger. See more details in article Multiple exposures in one frame.

Note: This setting is valid only if the trigger selector is set to ExposureActive or ExposureStart.

Supported cameras: MC031xG-SY, MC050xG-SY, MC089xG-SY, MC124xG-SY, MX031xG-SY, MX050xG-SY, MX089xG-SY, MX124xG-SY, MT031xG-SY, MT050xG-SY

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.EXPOSURE_BURST_COUNT, int val); 
xiCam.GetParam(PRM.EXPOSURE_BURST_COUNT, out int val); 

PRM.GAIN_SELECTOR

Description: Selects type of gain for GAIN . On some cameras there is possibility to select analog or digital gain separately.

Selector GAIN_SELECTOR_ALL is mapped on most cameras to analog gain.

Type: Enumerator.
Default value: GAIN_SELECTOR_ANALOG_ALL

Usage:

xiCam.SetParam(PRM.GAIN_SELECTOR, int val); 
xiCam.GetParam(PRM.GAIN_SELECTOR, out int val); 

Value Description
GAIN_SELECTOR_ALL Gain selector selects all channels. Implementation of gain type depends on camera.
GAIN_SELECTOR_ANALOG_ALL Gain selector selects all analog channels. This is available only on some cameras.
GAIN_SELECTOR_DIGITAL_ALL Gain selector selects all digital channels. This is available only on some cameras.
GAIN_SELECTOR_ANALOG_TAP1 Gain selector selects tap 1. This is available only on some cameras.
GAIN_SELECTOR_ANALOG_TAP2 Gain selector selects tap 2. This is available only on some cameras.
GAIN_SELECTOR_ANALOG_TAP3 Gain selector selects tap 3. This is available only on some cameras.
GAIN_SELECTOR_ANALOG_TAP4 Gain selector selects tap 4. This is available only on some cameras.
GAIN_SELECTOR_ANALOG_N First of two channels of programmable gain control (PGC) function - Gain setting of R, B pixels (North column analog gain). This is available only on some cameras.
GAIN_SELECTOR_ANALOG_S Second of two channels of programmable gain control (PGC) function - Gain setting of Gr, Gb pixels (South column analog gain). This is available only on some cameras.

PRM.GAIN

Description: Current gain in dB. When parameter is set by xiSetParam the API checks the range. If it is within the range, it tries to find the closest settable value and set it. The actual value can be read by xiGetParam. E.g. Application set gain to 1.3dB, however closest possible value is 1.35dB (analog gain is typically based on sensor PGA registers capabilities). This value is accessible over xiGetParam.

Type: Float.
Default value: 0.0

Is invalidated by: DOWNSAMPLING_TYPE, DOWNSAMPLING, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, DP_PARAM_VALUE, HDR, SENSOR_DATA_BIT_DEPTH, USER_SET_LOAD

Usage:

xiCam.SetParam(PRM.GAIN, float val); 
xiCam.GetParam(PRM.GAIN, out float val); 

PRM.DOWNSAMPLING

Description: Changes image resolution by binning or skipping. Parameter downsampling_type controls the mapping of sensor pixels to output data.

Note1: Downsampling can be changed only before an acquisition is started.

Note2: Changing this parameter will flush all images from the buffer queue.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.DOWNSAMPLING, int val); 
xiCam.GetParam(PRM.DOWNSAMPLING, out int val); 

Value Description
DWN_1x1 1 sensor pixel = 1 image pixel
DWN_2x2 2x2 sensor pixels = 1 image pixel
DWN_3x3 Downsampling 3x3.
DWN_4x4 4x4 sensor pixels = 1 image pixel
DWN_5x5 Downsampling 5x5.
DWN_6x6 Downsampling 6x6.
DWN_7x7 Downsampling 7x7.
DWN_8x8 Downsampling 8x8.
DWN_9x9 Downsampling 9x9.
DWN_10x10 Downsampling 10x10.
DWN_16x16 Downsampling 16x16.

PRM.DOWNSAMPLING_TYPE

Description: Changes image downsampling type (binning or skipping).

Note1: Changing this parameter will remove all images from the buffer queue.

Note2: Changing this parameter will remove all images from the buffer queue.

Type: Enumerator.
Default value: BINNING

Usage:

xiCam.SetParam(PRM.DOWNSAMPLING_TYPE, int val); 
xiCam.GetParam(PRM.DOWNSAMPLING_TYPE, out int val); 

Value Description
BINNING pixels are interpolated - better image
SKIPPING pixels are skipped - higher frame rate

PRM.TEST_PATTERN_GENERATOR_SELECTOR

Description: Selects Test Pattern Generator Engine.

Type: Enumerator.
Default value: SENSOR

Usage:

xiCam.SetParam(PRM.TEST_PATTERN_GENERATOR_SELECTOR, int val); 
xiCam.GetParam(PRM.TEST_PATTERN_GENERATOR_SELECTOR, out int val); 

Value Description
SENSOR Sensor test pattern generator
FPGA FPGA Test Pattern Generator
MCU MCU Test Pattern Generator

PRM.TEST_PATTERN

Description: Selects Test Pattern Type to be generated by the selected Generator Engine.

Type: Enumerator.
Default value: OFF

Is invalidated by: TEST_PATTERN_GENERATOR_SELECTOR

Usage:

xiCam.SetParam(PRM.TEST_PATTERN, int val); 
xiCam.GetParam(PRM.TEST_PATTERN, out int val); 

Value Description
OFF Testpattern turned off.
BLACK Image is filled with darkest possible image.
WHITE Image is filled with brightest possible image.
GREY_HORIZ_RAMP Image is filled horizontally with an image that goes from the darkest possible value to the brightest.
GREY_VERT_RAMP Image is filled vertically with an image that goes from the darkest possible value to the brightest.
GREY_HORIZ_RAMP_MOVING Image is filled horizontally with an image that goes from the darkest possible value to the brightest and moves from left to right.
GREY_VERT_RAMP_MOVING Image is filled vertically with an image that goes from the darkest possible value to the brightest and moves from left to right.
HORIZ_LINE_MOVING A moving horizontal line is superimposed on the live image.
VERT_LINE_MOVING A moving vertical line is superimposed on the live image.
COLOR_BAR Image is filled with stripes of color including White, Black, Red, Green, Blue, Cyan, Magenta and Yellow.
FRAME_COUNTER A frame counter is superimposed on the live image.
DEVICE_SPEC_COUNTER 128bit counter.

PRM.IMAGE_DATA_FORMAT

Description: Format of image data returned by function xiGetImage. In order to simplify the control of the camera from application - the xiAPI automatically changes selected camera parameters and Image Processing after setting of IMAGE_DATA_FORMAT

In enumerators table second value in comment bar stands for one pixel data in memory [one_byte].

Note: Following parameters and Image Processing are controlled automatically by setting of IMAGE_DATA_FORMAT :


Format: MONO8 Parameters controlled automatically:

Image Processing: enabled


Format: RAW8 Parameters controlled automatically:

Image Processing: disabled


Format: MONO16 (see Note2) Parameters controlled automatically:

Image Processing: enabled


Format: RAW16 (see Note2) Parameters controlled automatically:

Image Processing: disabled


Format: RGB32, RGB24, RGBPLANAR Parameters controlled automatically:

Image Processing: enabled


Note1: Only if camera implementation allows this mode.

Note2: For RAW16, MONO16 the parameter IMAGE_DATA_BIT_DEPTH will be equal to OUTPUT_DATA_BIT_DEPTH . For other formats the IMAGE_DATA_BIT_DEPTH will be 8.

After changing of IMAGE_DATA_FORMAT the image resolution () might change. Please check or set image resolution after changing of Image Data Format.

Note3: Bits alignment: Values are aligned to LSB.

  • sensor bits per pixel: 10 >>> values in mode XI_RAW16: 0-1023
  • sensor bits per pixel: 12 >>> values in mode XI_RAW16: 0-4095
  • sensor bits per pixel: 14 >>> values in mode XI_RAW16: 0-16383

Example: Camera produces 10 bits data and data format RAW16bit is selected - each 16bit word (pixel) can contain values in range 0-1023.

Note4: For color modes RGB32 and RGB24 the image from sensor should be pre-processed. CPU load is higher in these modes. Setting this parameter will reset current region of interest. RGB24 is being processed from the RGB32 by removing the unused Alpha channel creating a slightly higher CPU load then the RGB32 format.

Type: Enumerator.
Default value: MONO8

Usage:

xiCam.SetParam(PRM.IMAGE_DATA_FORMAT, int val); 
xiCam.GetParam(PRM.IMAGE_DATA_FORMAT, out int val); 

Value Description
MONO8 8 bits per pixel. [Intensity] (see Note5,Note6)
MONO16 16 bits per pixel. [Intensity LSB] [Intensity MSB] (see Note5,Note6)
RGB24 RGB data format. [Blue][Green][Red] (see Note5)
RGB32 RGBA data format. [Blue][Green][Red][0] (see Note5)
RGBPLANAR RGB planar data format. [Red][Red]...[Green][Green]...[Blue][Blue]... (see Note5)
RAW8 8 bits per pixel raw data from sensor. [pixel byte] raw data from transport (camera output)
RAW16 16 bits per pixel raw data from sensor. [pixel byte low] [pixel byte high] 16 bits (depacked) raw data
FRM_TRANSPORT_DATA Data from transport layer (e.g. packed). Depends on data on the transport layer (see Note7)
RGB48 RGB data format. [Blue low byte][Blue high byte][Green low][Green high][Red low][Red high] (see Note5)
RGB64 RGBA data format. [Blue low byte][Blue high byte][Green low][Green high][Red low][Red high][0][0] (Note5)
RGB16_PLANAR RGB16 planar data format
RAW8X2 8 bits per pixel raw data from sensor(2 components in a row). [ch1 pixel byte] [ch2 pixel byte] 8 bits raw data from 2 channels (e.g. high gain and low gain channels of sCMOS cameras)
RAW8X4 8 bits per pixel raw data from sensor(4 components in a row). [ch1 pixel byte [ch2 pixel byte] [ch3 pixel byte] [ch4 pixel byte] 8 bits raw data from 4 channels (e.g. sCMOS cameras)
RAW16X2 16 bits per pixel raw data from sensor(2 components in a row). [ch1 pixel byte low] [ch1 pixel byte high] [ch2 pixel byte low] [ch2 pixel byte high] 16 bits (depacked) raw data from 2 channels (e.g. high gain and low gain channels of sCMOS cameras)
RAW16X4 16 bits per pixel raw data from sensor(4 components in a row). [ch1 pixel byte low] [ch1 pixel byte high] [ch2 pixel byte low] [ch2 pixel byte high] [ch3 pixel byte low] [ch3 pixel byte high] [ch4 pixel byte low] [ch4 pixel byte high] 16 bits (depacked) raw data from 4 channels (e.g. sCMOS cameras)
XI_RAW32 32 bits per pixel raw data from sensor in integer format (LSB first). 4 bytes (LSB first) pixel (depacked) raw data
XI_FLOAT32 32 bits per pixel raw data from sensor in single-precision floating point format. 4 bytes per pixel (depacked) raw data

Note5: Higher CPU processing is required when this mode is selected because color filter array processing is implemented on PC. This processing is serialized when multiple cameras is used at once. The most effective way to get data from camera is to use XI_RAW8, where no additional processing is done in API.

Note6: On monochromatic cameras the black level is not subtracted in XI_MONO8 and XI_MONO16 formats by Image Processing in xiAPI, so black level remains the same as in RAW format.

Note7: When using Transport Data Format, the Image Processing block from XiAPI Image Data Flow is skipped and therefore the Transport format is the most effective data format in terms of CPU and RAM usage.

PRM.IMAGE_DATA_SIGN

Description: Signedness of image data.

Type: Enumerator.
Default value: DATA_SM_UNSIGNED

Is invalidated by: IMAGE_DATA_FORMAT, TOF_READOUT_MODE

Usage:

xiCam.GetParam(PRM.IMAGE_DATA_SIGN, out int val); 

Value Description
DATA_SM_UNSIGNED Unsigned if it can only represent non-negative numbers (zero or positive numbers).
DATA_SM_SIGNED_2C Signed if it can represent both positive and negative numbers (two's complement).
DATA_SM_SIGNED_FLOATING Signed floating point data type.

PRM.SHUTTER_TYPE

Description: Type of sensor shutter.

Type: Enumerator.
Default value: SHUTTER_GLOBAL

Is invalidated by: TRG_SOURCE

Usage:

xiCam.SetParam(PRM.SHUTTER_TYPE, int val); 
xiCam.GetParam(PRM.SHUTTER_TYPE, out int val); 

Value Description
SHUTTER_GLOBAL Sensor Global Shutter(CMOS sensor)
SHUTTER_ROLLING Sensor Electronic Rolling Shutter(CMOS sensor)
SHUTTER_GLOBAL_RESET_RELEASE Sensor Global Reset Release Shutter(CMOS sensor)

PRM.SENSOR_TAPS

Description: Set/get the number of taps used on sensor.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.SENSOR_TAPS, int val); 
xiCam.GetParam(PRM.SENSOR_TAPS, out int val); 

Value Description
TAP_CNT_1 1 sensor tap selected.
TAP_CNT_2 2 sensor taps selected.
TAP_CNT_4 4 sensor taps selected.

PRM.AEAG

Description: Automatic exposure/gain.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.AEAG, int val); 
xiCam.GetParam(PRM.AEAG, out int val); 

PRM.AEAG_ROI_OFFSET_X

Description: X offset of the area used for AEAG calculation. The sum of AEAG_ROI_OFFSET_X and AEAG_ROI_WIDTH must be equal or lower than the image resolution(width).

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.AEAG_ROI_OFFSET_X, int val); 
xiCam.GetParam(PRM.AEAG_ROI_OFFSET_X, out int val); 

PRM.AEAG_ROI_OFFSET_Y

Description: Y offset of the area used for AEAG calculation. The sum of AEAG_ROI_OFFSET_Y and AEAG_ROI_HEIGHT must be equal or lower than the image resolution(height).

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.AEAG_ROI_OFFSET_Y, int val); 
xiCam.GetParam(PRM.AEAG_ROI_OFFSET_Y, out int val); 

PRM.AEAG_ROI_WIDTH

Description: width of the area used for AEAG calculation. The sum of AEAG_ROI_OFFSET_X and AEAG_ROI_WIDTH must be equal or lower than the image resolution(width).

Type: Integer.
Default value: Depends on the sensors resolution and downsampling.

Usage:

xiCam.SetParam(PRM.AEAG_ROI_WIDTH, int val); 
xiCam.GetParam(PRM.AEAG_ROI_WIDTH, out int val); 

PRM.AEAG_ROI_HEIGHT

Description: height of the area used for AEAG calculation. The sum of AEAG_ROI_OFFSET_Y and AEAG_ROI_HEIGHT must be equal or lower than the image resolution(height).

Type: Integer.
Default value: Depends on the sensors resolution and downsampling.

Usage:

xiCam.SetParam(PRM.AEAG_ROI_HEIGHT, int val); 
xiCam.GetParam(PRM.AEAG_ROI_HEIGHT, out int val); 

PRM.SENS_DEFECTS_CORR_LIST_SELECTOR

Description: Selector for current sensor defects list used by Sensor Defect Correction. For more information see Sensor Defect Correction support page.

Type: Enumerator.
Default value: XI_SENS_DEFFECTS_CORR_LIST_SEL_FACTORY

Usage:

xiCam.SetParam(PRM.SENS_DEFECTS_CORR_LIST_SELECTOR, int val); 
xiCam.GetParam(PRM.SENS_DEFECTS_CORR_LIST_SELECTOR, out int val); 

Value Description
XI_SENS_DEFFECTS_CORR_LIST_SEL_FACTORY Factory defect correction list
XI_SENS_DEFFECTS_CORR_LIST_SEL_USER0 User defect correction list
XI_SENS_DEFFECTS_CORR_LIST_SEL_IN_CAMERA Device specific defect correction list

PRM.SENS_DEFECTS_CORR_LIST_CONTENT

Description: Set/Get current sensor defects list used by Sensor Defect Correction(in specific text format).

Type: String.
Default value: -

Usage:

xiCam.SetParam(PRM.SENS_DEFECTS_CORR_LIST_CONTENT, string val); 
xiCam.GetParam(PRM.SENS_DEFECTS_CORR_LIST_CONTENT, out string val); 

PRM.SENS_DEFECTS_CORR

Description: Correction of sensor defects. For more information see Sensor Defect Correction support page.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.SENS_DEFECTS_CORR, int val); 
xiCam.GetParam(PRM.SENS_DEFECTS_CORR, out int val); 

PRM.AUTO_WB

Description: Automatic white balance.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.AUTO_WB, int val); 
xiCam.GetParam(PRM.AUTO_WB, out int val); 

PRM.MANUAL_WB

Description: Manual white balance. Takes white balance from square in image center of next image received by xiGetImage. Square have 1/8th of width and height of image. The function expects white sheet of paper exposed to 50% of values (RGB values should be around 128). As result of setting of manual_wb three parameters are changed: "wb_kb", "wb_kg" and "wb_kr". User application can store them and recall when needed to set the white balance back.

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.MANUAL_WB,  val); 

PRM.WB_ROI_OFFSET_X

Description: X offset of the area used for manual WB calculation. The sum of WB_ROI_OFFSET_X and WB_ROI_WIDTH must be equal or lower than the image resolution(width).

Supported cameras: MC,CB,MX

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.WB_ROI_OFFSET_X, int val); 
xiCam.GetParam(PRM.WB_ROI_OFFSET_X, out int val); 

PRM.WB_ROI_OFFSET_Y

Description: Y offset of the area used for manual WB calculation. The sum of WB_ROI_OFFSET_Y and WB_ROI_HEIGHT must be equal or lower than the image resolution(height).

Supported cameras: MC,CB,MX

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.WB_ROI_OFFSET_Y, int val); 
xiCam.GetParam(PRM.WB_ROI_OFFSET_Y, out int val); 

PRM.WB_ROI_WIDTH

Description: Width of the area used for manual WB calculation. The sum of WB_ROI_OFFSET_X and WB_ROI_WIDTH must be equal or lower than the image resolution(width).

Supported cameras: MC,CB,MX

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.WB_ROI_WIDTH, int val); 
xiCam.GetParam(PRM.WB_ROI_WIDTH, out int val); 

PRM.WB_ROI_HEIGHT

Description: Height of the area used for manual WB calculation. The sum of WB_ROI_OFFSET_Y and WB_ROI_HEIGHT must be equal or lower than the image resolution(height).

Supported cameras: MC,CB,MX

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.WB_ROI_HEIGHT, int val); 
xiCam.GetParam(PRM.WB_ROI_HEIGHT, out int val); 

PRM.WB_KR

Description: White balance red coefficient.

Type: Float.
Default value: 1.0
Typical range: [ 0.0, 10.0 ]

Usage:

xiCam.SetParam(PRM.WB_KR, float val); 
xiCam.GetParam(PRM.WB_KR, out float val); 

PRM.WB_KG

Description: White balance green coefficient.

Type: Float.
Default value: 1.0
Typical range: [ 0.0, 10.0 ]

Usage:

xiCam.SetParam(PRM.WB_KG, float val); 
xiCam.GetParam(PRM.WB_KG, out float val); 

PRM.WB_KB

Description: White balance blue coefficient.

Type: Float.
Default value: 1.0
Typical range: [ 0.0, 10.0 ]

Usage:

xiCam.SetParam(PRM.WB_KB, float val); 
xiCam.GetParam(PRM.WB_KB, out float val); 

PRM.WIDTH

Description: If camera runs in single region mode this parameter represents width of the image provided by the device (in pixels). The sum of OFFSET_X and WIDTH must be equal or lower than the image resolution(width). Number must be divisible by the minimum increment which can be read out using the api parameter modifier INCREMENT . If camera runs in multiple region mode (REGION_SELECTOR ) this parameter is width of region currently selected (in pixels).

Type: Integer.
Default value: Full resolution width.

Is invalidated by: BINNING_HORIZONTAL, DECIMATION_HORIZONTAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, IMAGE_DATA_FORMAT, IMAGE_AREA, OUTPUT_DATA_PACKING, OUTPUT_DATA_BIT_DEPTH, HEIGHT

Usage:

xiCam.SetParam(PRM.WIDTH, int val); 
xiCam.GetParam(PRM.WIDTH, out int val); 

PRM.HEIGHT

Description: If camera runs in single region mode this parameter represents the height of the image provided by the device (in pixels). The sum of OFFSET_Y and HEIGHT must be equal or lower than the image resolution(height). Number must be divisible by the minimum increment which can be read out using the api parameter modifier INCREMENT . If camera runs in multiple region mode () this parameter is height of region currently selected.

Note1: Changing of this parameter will remove all images from buffer queue.

Note2: In case of using small ROI in combination with Fresco FL1100 controller, please read this article.

Type: Integer.
Default value: Full resolution width.

Is invalidated by: BINNING_VERTICAL, DECIMATION_VERTICAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, IMAGE_DATA_FORMAT, OUTPUT_DATA_PACKING, IMAGE_AREA, OUTPUT_DATA_BIT_DEPTH, WIDTH

Usage:

xiCam.SetParam(PRM.HEIGHT, int val); 
xiCam.GetParam(PRM.HEIGHT, out int val); 

PRM.OFFSET_X

Description: Horizontal offset from the origin to the area of interest (in pixels). The sum of OFFSET_X and WIDTH must be equal or lower than the image resolution(width). Number must be divisible by the minimum increment which can be read out using the api parameter modifier INCREMENT .

Note: Changing of this parameter will remove all images from buffer queue.

Type: Integer.
Default value: 0

Is invalidated by: BINNING_HORIZONTAL, DECIMATION_HORIZONTAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, IMAGE_AREA

Usage:

xiCam.SetParam(PRM.OFFSET_X, int val); 
xiCam.GetParam(PRM.OFFSET_X, out int val); 

PRM.OFFSET_Y

Description: Vertical offset from the origin to the area of interest (in pixels).The sum of OFFSET_Y and HEIGHT must be equal or lower than the image resolution(height). Number must be divisible by the minimum increment which can be read out using the api parameter modifier INCREMENT .

Note: Changing of this parameter will remove all images from buffer queue.

Type: Integer.
Default value: 0

Is invalidated by: BINNING_VERTICAL, DECIMATION_VERTICAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, IMAGE_AREA

Usage:

xiCam.SetParam(PRM.OFFSET_Y, int val); 
xiCam.GetParam(PRM.OFFSET_Y, out int val); 

PRM.REGION_SELECTOR

Description: Selects Region in Multiple ROI. Parameters: WIDTH , HEIGHT , OFFSET_X , OFFSET_Y , REGION_MODE are related to the particular region.

Note1: Width and offset_x could be changed only for Region 0.

Note2: Regions has to be in order from top to bottom. Region N has to start after Region N-1 ends.

Type: Integer.
Default value: 0

Is invalidated by: BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, DOWNSAMPLING_TYPE, DOWNSAMPLING

Usage:

xiCam.SetParam(PRM.REGION_SELECTOR, int val); 
xiCam.GetParam(PRM.REGION_SELECTOR, out int val); 

PRM.REGION_MODE

Description: Activates/deactivates Region selected by Region Selector in Multiple ROI

Note: Region 0 is always activated, it is not possible to deactivate it.

Type: Integer.
Default value: 1 for Region selector 0 and 0 for all other regions.
Typical range: [ 0, 1 ]

Is invalidated by: BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, DOWNSAMPLING_TYPE, DOWNSAMPLING

Usage:

xiCam.SetParam(PRM.REGION_MODE, int val); 
xiCam.GetParam(PRM.REGION_MODE, out int val); 

PRM.HORIZONTAL_FLIP

Description: Activates horizontal flip if available in camera.

Type: Integer.
Default value: 0 for disabled flipping.

Usage:

xiCam.SetParam(PRM.HORIZONTAL_FLIP, int val); 
xiCam.GetParam(PRM.HORIZONTAL_FLIP, out int val); 

PRM.VERTICAL_FLIP

Description: Activates vertical flip if available in camera.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.VERTICAL_FLIP, int val); 
xiCam.GetParam(PRM.VERTICAL_FLIP, out int val); 

PRM.INTERLINE_EXPOSURE_MODE

Description: Selector for Exposure parameter

Type: Enumerator.
Default value: INTERLINE_EXPOSURE_MODE_OFF

Usage:

xiCam.SetParam(PRM.INTERLINE_EXPOSURE_MODE, int val); 
xiCam.GetParam(PRM.INTERLINE_EXPOSURE_MODE, out int val); 

Value Description
INTERLINE_EXPOSURE_MODE_OFF Disabled
INTERLINE_EXPOSURE_MODE_ON Enabled

PRM.FFC

Description: Image flat field correction.(NEW_PROCESS_CHAIN_ENABLE must be XI_ON). For more information see Flat Field Correction support page.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.FFC, int val); 
xiCam.GetParam(PRM.FFC, out int val); 

PRM.FFC_FLAT_FIELD_FILE_NAME

Description: Set name of file of image flat field to be applied for FFC processor(in tiff format). (NEW_PROCESS_CHAIN_ENABLE must be XI_ON). For more information see Flat Field Correction support page.

Note: Use the same image file for this parameter as for XI_PRM_FFC_DARK_FIELD_FILE_NAME for dark-field correction only. Processing will subtract the dark image only while using the unity (1.00) gain for correction.

Type: String.
Default value: -

Usage:

xiCam.SetParam(PRM.FFC_FLAT_FIELD_FILE_NAME, string val); 
xiCam.GetParam(PRM.FFC_FLAT_FIELD_FILE_NAME, out string val); 

PRM.FFC_DARK_FIELD_FILE_NAME

Description: Set name of file of image dark field to be applied for FFC processor(in tiff format). (NEW_PROCESS_CHAIN_ENABLE must be XI_ON). For more information see Flat Field Correction support page.

Type: String.
Default value: -

Usage:

xiCam.SetParam(PRM.FFC_DARK_FIELD_FILE_NAME, string val); 
xiCam.GetParam(PRM.FFC_DARK_FIELD_FILE_NAME, out string val); 

PRM.TOF_READOUT_MODE

Description: Sets ToF Readout Mode

Type: Enumerator.
Default value: TOF_READOUT_MODE_A_ONLY

Usage:

xiCam.SetParam(PRM.TOF_READOUT_MODE, int val); 
xiCam.GetParam(PRM.TOF_READOUT_MODE, out int val); 

Value Description
TOF_READOUT_MODE_A_ONLY A Only readout mode
TOF_READOUT_MODE_B_ONLY B Only readout mode
TOF_READOUT_MODE_A_MINUS_B A Minus B readout mode
TOF_READOUT_MODE_A_PLUS_B A Plus B readout mode
TOF_READOUT_MODE_A_AND_B A And B readout mode

PRM.TOF_MODULATION_FREQUENCY

Description: Sets ToF Modulation Frequency in MHz

Type: Float.
Default value: 100.0
Typical range: [ 4.0, 100.0 ]

Usage:

xiCam.SetParam(PRM.TOF_MODULATION_FREQUENCY, float val); 
xiCam.GetParam(PRM.TOF_MODULATION_FREQUENCY, out float val); 

PRM.TOF_MULTIPLE_PHASES_IN_BUFFER

Description: is multiple ToF phases concatenated in buffer

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.TOF_MULTIPLE_PHASES_IN_BUFFER, out int val); 

PRM.TOF_PHASES_COUNT

Description: Sets the number of tof phases. E.g. 4 for four phases.

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.TOF_PHASES_COUNT, int val); 
xiCam.GetParam(PRM.TOF_PHASES_COUNT, out int val); 

PRM.TOF_PHASE_ANGLE

Description: Sets Illumination angle for selected ToF phase

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 360.0 ]

Is invalidated by: TOF_PHASE_SELECTOR

Usage:

xiCam.SetParam(PRM.TOF_PHASE_ANGLE, float val); 
xiCam.GetParam(PRM.TOF_PHASE_ANGLE, out float val); 

PRM.TOF_PHASE_EXPOSURE_TIME

Description: Sets Exposure time for selected ToF phase in microseconds.

Type: Float.
Default value: 1000.0

Is invalidated by: TOF_PHASE_SELECTOR, TOF_MODULATION_FREQUENCY

Usage:

xiCam.SetParam(PRM.TOF_PHASE_EXPOSURE_TIME, float val); 
xiCam.GetParam(PRM.TOF_PHASE_EXPOSURE_TIME, out float val); 

PRM.TOF_PHASE_SELECTOR

Description: Selects tof phase

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.TOF_PHASE_SELECTOR, int val); 
xiCam.GetParam(PRM.TOF_PHASE_SELECTOR, out int val); 


Image Format

Note: xiAPI allows to set different combinations of binning and decimation parameters.

On xiC, xiB, xiX, xiT cameras the parameters of units (Sensor, FPGA, CPU) are accessible with selectors (e.g. BINNING_SELECTOR ). After setting of selector, multiple parameters could be get of set for the selected unit. They can be divided into:

  • Patterns (e.g. BINNING_HORIZONTAL_PATTERN ). If new pattern is set - the API might change the Values automatically in order to achieve setting of the new pattern.
  • Values (e.g. BINNING_HORIZONTAL ). If new value is set - the API might change other values automatically in order to achieve setting of the new. Firstly it tries to find exact mode keeping the unchanged values, secondary it tries to find similar mode (trying to keep the other part - e.g. changing binning is trying to keep decimation parameters). If first and second attempts fails, the API tries to find any mode where new-value is found without keeping any other parameters, keeping Patterns.
  • Modes for binning (e.g. BINNING_VERTICAL_MODE )

PRM.BINNING_SELECTOR

Description: Selects which binning engine is controlled by the BinningHorizontal and BinningVertical features.

Type: Enumerator.
Default value: SENSOR

Usage:

xiCam.SetParam(PRM.BINNING_SELECTOR, int val); 
xiCam.GetParam(PRM.BINNING_SELECTOR, out int val); 

Value Description
SENSOR parameters for image sensor binning are selected
DEVICE_FPGA parameters for device (camera) FPGA decimation are selected
HOST_CPU parameters for Host CPU binning are selected

PRM.BINNING_VERTICAL_MODE

Description: Sets the mode used to combine horizontal photo-sensitive cells together when BinningVertical is used.

Type: Enumerator.
Default value: SUM

Usage:

xiCam.SetParam(PRM.BINNING_VERTICAL_MODE, int val); 
xiCam.GetParam(PRM.BINNING_VERTICAL_MODE, out int val); 

Value Description
SUM The response from the combined pixels will be added, resulting in increased sensitivity.
AVERAGE The response from the combined pixels will be averaged, resulting in increased signal/noise ratio.

PRM.BINNING_VERTICAL

Description: Number of vertical photo-sensitive cells to combine together. This reduces the vertical resolution (height) of the image.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Integer.
Default value: 1
Typical range: The value range depends on camera model or associated selectors or invalidators.

Is invalidated by: BINNING_SELECTOR, DOWNSAMPLING_TYPE, DOWNSAMPLING, SHUTTER_TYPE, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, BINNING_HORIZONTAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE, HDR

Usage:

xiCam.SetParam(PRM.BINNING_VERTICAL, int val); 
xiCam.GetParam(PRM.BINNING_VERTICAL, out int val); 

PRM.BINNING_VERTICAL_FLOAT

Description: Number of vertical photo-sensitive cells to combine together. This reduces the vertical resolution (height) of the image.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Float.
Default value: 1.0
Typical range: [ 1.0, 4.0 ]

Is invalidated by: BINNING_SELECTOR, DOWNSAMPLING_TYPE, DOWNSAMPLING, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, BINNING_HORIZONTAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE, HDR

Usage:

xiCam.SetParam(PRM.BINNING_VERTICAL_FLOAT, float val); 
xiCam.GetParam(PRM.BINNING_VERTICAL_FLOAT, out float val); 

PRM.BINNING_HORIZONTAL_MODE

Description: Sets the mode to use to combine horizontal photo-sensitive cells together when BinningHorizontal is used.

Type: Enumerator.
Default value: SUM

Usage:

xiCam.SetParam(PRM.BINNING_HORIZONTAL_MODE, int val); 
xiCam.GetParam(PRM.BINNING_HORIZONTAL_MODE, out int val); 

Value Description
SUM The response from the combined pixels will be added, resulting in increased sensitivity.
AVERAGE The response from the combined pixels will be averaged, resulting in increased signal/noise ratio.

PRM.BINNING_HORIZONTAL

Description: Number of horizontal photo-sensitive cells to combine together. This reduces the horizontal resolution (width) of the image.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Integer.
Default value: 1
Typical range: The value range depends on camera model or associated selectors or invalidators.

Is invalidated by: BINNING_SELECTOR, DOWNSAMPLING_TYPE, DOWNSAMPLING, SHUTTER_TYPE, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, BINNING_VERTICAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE

Usage:

xiCam.SetParam(PRM.BINNING_HORIZONTAL, int val); 
xiCam.GetParam(PRM.BINNING_HORIZONTAL, out int val); 

PRM.BINNING_HORIZONTAL_FLOAT

Description: Number of horizontal photo-sensitive cells to combine together. This reduces the horizontal resolution (width) of the image.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Float.
Default value: 1.0
Typical range: [ 1.0, 4.0 ]

Is invalidated by: BINNING_SELECTOR, DOWNSAMPLING_TYPE, DOWNSAMPLING, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, BINNING_VERTICAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE

Usage:

xiCam.SetParam(PRM.BINNING_HORIZONTAL_FLOAT, float val); 
xiCam.GetParam(PRM.BINNING_HORIZONTAL_FLOAT, out float val); 

PRM.BINNING_HORIZONTAL_PATTERN

Description: Defines number of horizontal photo-sensitive cells to combine.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Enumerator.
Default value: MONO

Usage:

xiCam.SetParam(PRM.BINNING_HORIZONTAL_PATTERN, int val); 
xiCam.GetParam(PRM.BINNING_HORIZONTAL_PATTERN, out int val); 

Value Description
MONO adjacent pixels are combined
BAYER Bayer pattern is preserved during pixel combining

PRM.BINNING_VERTICAL_PATTERN

Description: Defines binning vertical pattern.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Enumerator.
Default value: MONO

Usage:

xiCam.SetParam(PRM.BINNING_VERTICAL_PATTERN, int val); 
xiCam.GetParam(PRM.BINNING_VERTICAL_PATTERN, out int val); 

Value Description
MONO adjacent pixels are combined
BAYER Bayer pattern is preserved during pixel combining

PRM.DECIMATION_SELECTOR

Description: Selects Decimation engine to configure.

Type: Enumerator.
Default value: SENSOR

Usage:

xiCam.SetParam(PRM.DECIMATION_SELECTOR, int val); 
xiCam.GetParam(PRM.DECIMATION_SELECTOR, out int val); 

Value Description
SENSOR parameters for image sensor decimation are selected
DEVICE_FPGA parameters for device (camera) FPGA decimation are selected
HOST_CPU parameters for Host CPU decimation are selected

PRM.DECIMATION_VERTICAL

Description: Vertical sub-sampling of the image. This reduces the vertical resolution (height) of the image by the specified vertical decimation factor.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Integer.
Default value: 1
Typical range: The value range depends on camera model or associated selectors or invalidators.

Is invalidated by: DECIMATION_VERTICAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_HORIZONTAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE, DECIMATION_SELECTOR, HDR

Usage:

xiCam.SetParam(PRM.DECIMATION_VERTICAL, int val); 
xiCam.GetParam(PRM.DECIMATION_VERTICAL, out int val); 

PRM.DECIMATION_HORIZONTAL

Description: Horizontal sub-sampling of the image. This reduces the horizontal resolution (width) of the image by the specified horizontal decimation factor.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Integer.
Default value: 1
Typical range: The value range depends on camera model or associated selectors or invalidators.

Is invalidated by: DECIMATION_VERTICAL, DOWNSAMPLING_TYPE, DOWNSAMPLING, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR, DP_PARAM_VALUE, DECIMATION_SELECTOR

Usage:

xiCam.SetParam(PRM.DECIMATION_HORIZONTAL, int val); 
xiCam.GetParam(PRM.DECIMATION_HORIZONTAL, out int val); 

PRM.DECIMATION_HORIZONTAL_PATTERN

Description: Defines decimation horizontal pattern.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Enumerator.
Default value: MONO

Usage:

xiCam.SetParam(PRM.DECIMATION_HORIZONTAL_PATTERN, int val); 
xiCam.GetParam(PRM.DECIMATION_HORIZONTAL_PATTERN, out int val); 

Value Description
MONO adjacent pixels are decimated
BAYER Bayer pattern is preserved during pixel decimation

PRM.DECIMATION_VERTICAL_PATTERN

Description: Defines decimation vertical pattern.

Note: Setting this parameter may automatically change other Binning/Decimation parameters in order to achieve a valid combination.

Type: Enumerator.
Default value: MONO

Usage:

xiCam.SetParam(PRM.DECIMATION_VERTICAL_PATTERN, int val); 
xiCam.GetParam(PRM.DECIMATION_VERTICAL_PATTERN, out int val); 

Value Description
MONO adjacent pixels are decimated
BAYER Bayer pattern is preserved during pixel decimation

AE Setup

PRM.EXP_PRIORITY

Description: Exposure priority for Auto Exposure / Auto Gain function.

  • Value: 1.0 >>> meaning: Exposure priority. Only exposure will be changed.
  • Value: 0.5 >>> meaning: Exposure and gain will be used (50%:50%).
  • Value: 0.0 >>> meaning: Gain priority. Only gain will be changed.

Type: Float.
Default value: 1.0
Typical range: [ 0.0, 1.0 ]

Usage:

xiCam.SetParam(PRM.EXP_PRIORITY, float val); 
xiCam.GetParam(PRM.EXP_PRIORITY, out float val); 

PRM.AG_MAX_LIMIT

Description: Maximum limit of gain in AEAG procedure.

Type: Float.
Default value: Depends on camera type (dB).

Usage:

xiCam.SetParam(PRM.AG_MAX_LIMIT, float val); 
xiCam.GetParam(PRM.AG_MAX_LIMIT, out float val); 

PRM.AE_MAX_LIMIT

Description: Maximum limit of exposure (in uSec) in AEAG procedure.

Type: Integer.
Default value: 200000
Typical range: [ 0, 1000000 ]

Usage:

xiCam.SetParam(PRM.AE_MAX_LIMIT, int val); 
xiCam.GetParam(PRM.AE_MAX_LIMIT, out int val); 

PRM.AEAG_LEVEL

Description: Average intensity of output signal AEAG should achieve(in %).

Type: Integer.
Default value: 50
Typical range: [ 0, 100 ]

Usage:

xiCam.SetParam(PRM.AEAG_LEVEL, int val); 
xiCam.GetParam(PRM.AEAG_LEVEL, out int val); 


Performance

PRM.LIMIT_BANDWIDTH

Description: Camera acquisition data-rate Limit on transport layer in Megabits (1000000) per second. API controls the camera clock or increases the line period by 1 in order to achieve the closest data-rate as the Limit value set, ensuring the data-rate is below the Limit. This parameter can be used to decrease data-rate e.g. when more cameras are connected to same interface to share same channel. In order to activate the limit - application should set also LIMIT_BANDWIDTH_MODE = XI_ON, see example below.

Note: Controlling method (clock or line period) depends on the camera model.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LIMIT_BANDWIDTH, int val); 
xiCam.GetParam(PRM.LIMIT_BANDWIDTH, out int val); 

PRM.LIMIT_BANDWIDTH_MODE

Description: Controls if the LIMIT_BANDWIDTH is active. When disabled, lower level specific features are expected to control the throughput. When enabled, LIMIT_BANDWIDTH controls the overall throughput.

Note: This parameter is not supported on MQ, MU, MD, MR camera families.

Type: Enumerator.
Default value: ON

Usage:

xiCam.SetParam(PRM.LIMIT_BANDWIDTH_MODE, int val); 
xiCam.GetParam(PRM.LIMIT_BANDWIDTH_MODE, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

PRM.SENSOR_DATA_BIT_DEPTH

Description: Returns the bit depth of the pixel data received from sensor.

Note: Read more at XiAPI Image Data Flow.

Type: Enumerator.
Default value:

Is invalidated by: IMAGE_DATA_FORMAT, USER_SET_LOAD, DUAL_ADC_MODE, DOWNSAMPLING

Usage:

xiCam.SetParam(PRM.SENSOR_DATA_BIT_DEPTH, int val); 
xiCam.GetParam(PRM.SENSOR_DATA_BIT_DEPTH, out int val); 

Value Description
BPP_8 8 bit per pixel
BPP_9 9 bit per pixel
BPP_10 10 bit per pixel
BPP_11 11 bit per pixel
BPP_12 12 bit per pixel
BPP_13 13 bit per pixel
BPP_14 14 bit per pixel
BPP_15 15 bit per pixel
BPP_16 16 bit per pixel
BPP_24 24 bit per pixel
BPP_32 32 bit per pixel

PRM.OUTPUT_DATA_BIT_DEPTH

Description: The bit depth of the output data from camera (=transport layer).

Note: Read more at XiAPI Image Data Flow.



Type: Enumerator.
Default value:

Is invalidated by: IMAGE_DATA_FORMAT, DP_PARAM_VALUE, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, SHUTTER_TYPE

Usage:

xiCam.SetParam(PRM.OUTPUT_DATA_BIT_DEPTH, int val); 
xiCam.GetParam(PRM.OUTPUT_DATA_BIT_DEPTH, out int val); 

Value Description
BPP_8 8 bit per pixel
BPP_9 9 bit per pixel
BPP_10 10 bit per pixel
BPP_11 11 bit per pixel
BPP_12 12 bit per pixel
BPP_13 13 bit per pixel
BPP_14 14 bit per pixel
BPP_15 15 bit per pixel
BPP_16 16 bit per pixel
BPP_24 24 bit per pixel
BPP_32 32 bit per pixel

PRM.IMAGE_DATA_BIT_DEPTH

Description: The bit depth of the pixel data returned by function xiGetImage. If MONO16 or RAW16 image formats are used this parameter defines the alignment of the data on the xiGetImage.

Type: Enumerator.
Default value:

Is invalidated by: IMAGE_DATA_FORMAT

Usage:

xiCam.SetParam(PRM.IMAGE_DATA_BIT_DEPTH, int val); 
xiCam.GetParam(PRM.IMAGE_DATA_BIT_DEPTH, out int val); 

Value Description
BPP_8 8 bit per pixel
BPP_9 9 bit per pixel
BPP_10 10 bit per pixel
BPP_11 11 bit per pixel
BPP_12 12 bit per pixel
BPP_13 13 bit per pixel
BPP_14 14 bit per pixel
BPP_15 15 bit per pixel
BPP_16 16 bit per pixel
BPP_24 24 bit per pixel
BPP_32 32 bit per pixel

PRM.OUTPUT_DATA_PACKING

Description: This feature enables bit packing on transport data layer, thus increasing the maximum frame rate when data with 10 or 12 bits per pixel is transported. For more info please see Transport Data Packing feature description.

Note: Read more at XiAPI Image Data Flow.

Type: Integer.
Default value: 0

Is invalidated by: IMAGE_DATA_FORMAT, OUTPUT_DATA_BIT_DEPTH, DP_PARAM_VALUE, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, SHUTTER_TYPE

Usage:

xiCam.SetParam(PRM.OUTPUT_DATA_PACKING, int val); 
xiCam.GetParam(PRM.OUTPUT_DATA_PACKING, out int val); 

PRM.OUTPUT_DATA_PACKING_TYPE

Description: This feature chooses output data packing type(ximea grouping 10g160, 12g192, 14g224), PFNC packing 10p, 12p...). For more info please see Transport Data Packing feature description.

Type: Enumerator.
Default value: XI_GROUPING

Usage:

xiCam.SetParam(PRM.OUTPUT_DATA_PACKING_TYPE, int val); 
xiCam.GetParam(PRM.OUTPUT_DATA_PACKING_TYPE, out int val); 

Value Description
XI_GROUPING Data grouping (10g160, 12g192, 14g224).
PFNC_LSB_PACKING Data packing (10p, 12p)

Temperature

PRM.IS_COOLED

Description: Returns 1 for cameras that support cooling.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.IS_COOLED, out int val); 

PRM.COOLING

Description: Set camera cooling control. Replaced by TEMP_CONTROL_MODE

Type: Enumerator.
Default value: XI_TEMP_CTRL_MODE_OFF

Usage:

xiCam.SetParam(PRM.COOLING, int val); 
xiCam.GetParam(PRM.COOLING, out int val); 

Value Description
CTRL_MODE_OFF Controlling of elements (TEC/Peltier, Fans) is turned off
CTRL_MODE_AUTO Controlling of elements is performed automatically by API or camera in order to reach parameter TARGET_TEMP.
CTRL_MODE_MANUAL Controlling of elements is done manually by application.

PRM.TARGET_TEMP

Description: Set target temperature for automatic temperature control.

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 200.0 ]

Usage:

xiCam.SetParam(PRM.TARGET_TEMP, float val); 
xiCam.GetParam(PRM.TARGET_TEMP, out float val); 

PRM.TEMP_SELECTOR

Description: Temperature sensor selector.

Type: Enumerator.
Default value: TEMP_SENSOR_BOARD

Usage:

xiCam.SetParam(PRM.TEMP_SELECTOR, int val); 
xiCam.GetParam(PRM.TEMP_SELECTOR, out int val); 

Value Description
TEMP_IMAGE_SENSOR_RAW Image sensor die (non-calibrated)
TEMP_IMAGE_SENSOR Image sensor die (calibrated)
TEMP_SENSOR_BOARD Image sensor PCB
TEMP_INTERFACE_BOARD Data interface PCB
TEMP_FRONT_HOUSING Front part of camera housing
TEMP_BACK_HOUSING Rear part of camera housing
TEMP_TEC1_COLD TEC1 cold side temperature
TEMP_TEC1_HOT TEC1 hot side temperature
TEMP_VCSEL_BOARD_A VCSEL board temperature

PRM.TEMP

Description: Selected thermometer reading in degree Celsius. Thermometer can be selected by TEMP_SELECTOR .

Type: Float.
Default value: 0.0

Is invalidated by: TEMP_SELECTOR

Usage:

xiCam.GetParam(PRM.TEMP, out float val); 

PRM.TEMP_CONTROL_MODE

Description: Sets temperature control mode.

Note: On some camera models, when some component (e.g. housing) reaches critical temperature, the mode is changed to XI_TEMP_CTRL_MODE_OFF automatically by camera and this mode remains off. It can be re-enabled by setting mode to XI_TEMP_CTRL_MODE_AUTO. By getting XI_PRM_TEMP_CONTROL_MODE, application can get the information, about current state.

Type: Enumerator.
Default value: CTRL_MODE_OFF

Usage:

xiCam.SetParam(PRM.TEMP_CONTROL_MODE, int val); 
xiCam.GetParam(PRM.TEMP_CONTROL_MODE, out int val); 

Value Description
CTRL_MODE_OFF Controlling of elements (TEC/Peltier, Fans) is turned off
CTRL_MODE_AUTO Controlling of elements is performed automatically by API or camera in order to reach parameter TARGET_TEMP.
CTRL_MODE_MANUAL Controlling of elements is done manually by application.

PRM.CHIP_TEMP

Description: Temperature reading of thermometer chip. Sensor is located on the PCB close to imaging sensor. Units: degrees of Celsius.

Type: Float.
Default value: 0.0

Usage:

xiCam.GetParam(PRM.CHIP_TEMP, out float val); 

PRM.HOUS_TEMP

Description: Camera housing temperature.

Type: Float.
Default value: 0.0

Usage:

xiCam.GetParam(PRM.HOUS_TEMP, out float val); 

PRM.HOUS_BACK_SIDE_TEMP

Description: Camera housing back side temperature.

Type: Float.
Default value: 0.0

Usage:

xiCam.GetParam(PRM.HOUS_BACK_SIDE_TEMP, out float val); 

PRM.SENSOR_BOARD_TEMP

Description: Camera sensor board temperature.

Type: Float.
Default value: 0.0

Usage:

xiCam.GetParam(PRM.SENSOR_BOARD_TEMP, out float val); 

PRM.TEMP_ELEMENT_SEL

Description: Temperature element selector (TEC, Fan)

Type: Enumerator.
Default value: XI_TEMP_ELEM_TEC1

Usage:

xiCam.SetParam(PRM.TEMP_ELEMENT_SEL, int val); 
xiCam.GetParam(PRM.TEMP_ELEMENT_SEL, out int val); 

Value Description
XI_TEMP_ELEM_TEC1 TEC1 = TEC/Peltier that is closest to the image sensor
XI_TEMP_ELEM_TEC2 TEC2 = TEC/Peltier location depends on camera model
XI_TEMP_ELEM_FAN1 Temperature element fan current or rotation (FAN1 = Fan)
XI_TEMP_ELEM_FAN1_THRS_TEMP Temperature element fan start rotation threshold temperature

PRM.TEMP_ELEMENT_VALUE

Description: Temperature element value in percents of full control range.

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 100.0 ]

Is invalidated by: TEMP_ELEMENT_SEL

Usage:

xiCam.SetParam(PRM.TEMP_ELEMENT_VALUE, float val); 
xiCam.GetParam(PRM.TEMP_ELEMENT_VALUE, out float val); 


Color Correction

Note: Works only for color cameras.

PRM.CMS

Description: Enable or disable color management.

Note: This feature is in Beta stage.

Type: Enumerator.
Default value: DIS

Usage:

xiCam.SetParam(PRM.CMS, int val); 
xiCam.GetParam(PRM.CMS, out int val); 

Value Description
DIS disables color management
EN enables color management (high CPU usage)
EN_FAST enables fast color management (high RAM usage)

PRM.CMS_INTENT

Description: Defines rendering intents. See more at our support page CMS INTENT.

Note1: This feature is in Beta stage.

Type: Enumerator.
Default value: INTENT_PERCEPTUAL

Usage:

xiCam.SetParam(PRM.CMS_INTENT, int val); 
xiCam.GetParam(PRM.CMS_INTENT, out int val); 

Value Description
INTENT_PERCEPTUAL CMS intent perceptual
RELATIVE_COLORIMETRIC CMS intent relative colorimetry
SATURATION CMS intent saturation
ABSOLUTE_COLORIMETRIC CMS intent absolute colorimetry

PRM.APPLY_CMS

Description: If set to XI_ON applies CMS profile to xiGetImage.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.APPLY_CMS, int val); 
xiCam.GetParam(PRM.APPLY_CMS, out int val); 

PRM.INPUT_CMS_PROFILE

Description: Filename of the input cms profile (e.g. input.icc)

Type: String.
Default value: (default device profile)

Usage:

xiCam.SetParam(PRM.INPUT_CMS_PROFILE, string val); 
xiCam.GetParam(PRM.INPUT_CMS_PROFILE, out string val); 

PRM.OUTPUT_CMS_PROFILE

Description: Filename of the output cms profile (e.g. output.icc)

Type: String.
Default value: (sRGB profile)

Usage:

xiCam.SetParam(PRM.OUTPUT_CMS_PROFILE, string val); 
xiCam.GetParam(PRM.OUTPUT_CMS_PROFILE, out string val); 

PRM.IMAGE_IS_COLOR

Description: Returns 1 for color cameras.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.IMAGE_IS_COLOR, out int val); 

PRM.COLOR_FILTER_ARRAY

Description: Returns color filter array type of RAW data.

Type: Enumerator.
Default value: NONE

Usage:

xiCam.GetParam(PRM.COLOR_FILTER_ARRAY, out int val); 

Value Description
NONE Result pixels have no filters applied in this format
BAYER_RGGB Regular RGGB
CMYG AK Sony sens
RGR 2R+G readout
BAYER_BGGR BGGR readout
BAYER_GRBG GRBG readout
BAYER_GBRG GBRG readout
POLAR_A_BAYER_BGGR BGGR polarized 4x4 macropixel
POLAR_A Polarized 2x2 macropixel
TOF_ANB ToF A and B
TOF_AMB ToF A minus B
TOF_APB ToF A plus B
TOF_A ToF A only
TOF_B ToF B only

PRM.GAMMAY

Description: Luminosity gamma.

Lowering the value increases correction.

Type: Float.
Default value: 0.47
Typical range: [ 0.3, 1.0 ]

Usage:

xiCam.SetParam(PRM.GAMMAY, float val); 
xiCam.GetParam(PRM.GAMMAY, out float val); 

PRM.GAMMAC

Description: Chromaticity gamma.

Type: Float.
Default value: 0.8
Typical range: [ 0.0, 1.0 ]

Usage:

xiCam.SetParam(PRM.GAMMAC, float val); 
xiCam.GetParam(PRM.GAMMAC, out float val); 

PRM.SHARPNESS

Description: Sharpness Strength. Increasing the value results in sharper image.

Note: Works also for XI_MONO* formats, but only for color cameras.

Type: Float.
Default value: 0.0
Typical range: [ -4.0, 4.0 ]

Usage:

xiCam.SetParam(PRM.SHARPNESS, float val); 
xiCam.GetParam(PRM.SHARPNESS, out float val); 

PRM.CC_MATRIX_00

Description: Color Correction Matrix element [0][0].

Correction Matrix elements:

	coefficients:				default values:
M_00	M_01	M_02	M_03	=	1.0	0.0	0.0	0.0
M_10	M_11	M_12	M_13	=	0.0	1.0	0.0	0.0
M_20	M_21	M_22	M_23	=	0.0	0.0	1.0	0.0
M_30	M_31	M_32	M_33	=	0.0	0.0	1.0	0.0

Type: Float.
Default value: 1.0
Typical range: [ -8.0, 8.0 ]

Usage:

xiCam.SetParam(PRM.CC_MATRIX_00, float val); 
xiCam.GetParam(PRM.CC_MATRIX_00, out float val); 

PRM.DEFAULT_CC_MATRIX

Description: Set default Color Correction Matrix

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.DEFAULT_CC_MATRIX,  val); 

PRM.CC_MATRIX_NORM

Description: Activates normalization of color correction matrix.

Type: Integer.
Default value: 0 for disabled normalization.

Usage:

xiCam.SetParam(PRM.CC_MATRIX_NORM, int val); 
xiCam.GetParam(PRM.CC_MATRIX_NORM, out int val); 


Device IO

PRM.TRG_SOURCE

Description: Defines source of trigger.

Note: To set input as external trigger, GPI_MODE of selected input should be set to TRIGGER. See example at GPI_MODE .

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.TRG_SOURCE, int val); 
xiCam.GetParam(PRM.TRG_SOURCE, out int val); 

Value Description
OFF Capture of next image is automatically started after previous.
EDGE_RISING Capture is started on rising edge of selected input.
EDGE_FALLING Capture is started on falling edge of selected input
SOFTWARE Capture is started with software trigger.
LEVEL_HIGH Specifies that the trigger is considered valid as long as the level of the source signal is high.
LEVEL_LOW Specifies that the trigger is considered valid as long as the level of the source signal is low.

PRM.TRG_SOFTWARE

Description: Generates an internal trigger. TRG_SOURCE has to be set to SOFTWARE.

Note: Some models (xiMU - MU9 and xiQ) return error code if sensor is not ready to start exposure of next image. Other cameras return XI_OK even if sensor is not ready to start exposure.

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.TRG_SOFTWARE,  val); 

PRM.TRG_SELECTOR

Description: This parameter selects the type of trigger. For more information about enumerator EXPOSURE_ACTIVE please refer to our Exposure Defined by Trigger Pulse Length support page.

For more information about enumerators: FRAME_BURST_START, FRAME_BURST_ACTIVE please refer to our Frame Burst Modes support page.

For more information about enumerator EXPOSURE_START please refer to our Multiple exposures in one frame support page.

Type: Enumerator.
Default value: FRAME_START

Usage:

xiCam.SetParam(PRM.TRG_SELECTOR, int val); 
xiCam.GetParam(PRM.TRG_SELECTOR, out int val); 

Value Description
FRAME_START Trigger starts the capture of one frame
EXPOSURE_ACTIVE Trigger controls the start and length of the exposure.
FRAME_BURST_START Trigger starts the capture of the bursts of frames in an acquisition.
FRAME_BURST_ACTIVE Trigger controls the duration of the capture of the bursts of frames in an acquisition.
MULTIPLE_EXPOSURES Trigger which when first trigger starts exposure and consequent pulses are gating exposure(active HI)
EXPOSURE_START Trigger controls the start of the exposure of one Frame.
MULTI_SLOPE_PHASE_CHANGE Trigger controls the multi slope phase in one Frame (phase0 -> phase1) or (phase1 -> phase2).
ACQUISITION_START Trigger starts acquisition of first frame.

PRM.TRG_OVERLAP

Description: Specifies the type of trigger overlap permitted with the previous frame. This defines when a valid trigger will be accepted (or latched) for a new frame.

In XI_TRG_OVERLAP_OFF - no trigger overlap is permitted. If camera is in read-out phase, all triggers are rejected.



In XI_TRG_OVERLAP_PREV_FRAME - trigger is accepted by camera any time. If sensor is not ready for the next exposure - the trigger is latched and sensor starts exposure as soon as exposure can be started with defined exposure time.



Type: Enumerator.
Default value: PREV_FRAME

Is invalidated by: TRG_SELECTOR, EXPOSURE_BURST_COUNT

Usage:

xiCam.SetParam(PRM.TRG_OVERLAP, int val); 
xiCam.GetParam(PRM.TRG_OVERLAP, out int val); 

Value Description
OFF No trigger overlap is permitted. If camera is in read-out phase, all triggers are rejected.
READ_OUT Trigger is accepted only when sensor is ready to start next exposure with defined exposure time. Trigger is rejected when sensor is not ready for new exposure with defined exposure time. (see Note1)
PREV_FRAME Trigger is accepted by camera any time. If sensor is not ready for the next exposure - the trigger is latched and sensor starts exposure as soon as exposure can be started with defined exposure time.

Note1: This mode is planned and not yet supported by cameras.

PRM.ACQ_FRAME_BURST_COUNT

Description: Sets the number of frames to be acquired after trigger pulse has been sent to the camera. This setting is valid only if the trigger selector is set to FrameBurstStart. For more info please refer to our Frame Burst Modes support page. If burst count is set to zero (0) then number of acquired frames will not be limited (=endless).

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.ACQ_FRAME_BURST_COUNT, int val); 
xiCam.GetParam(PRM.ACQ_FRAME_BURST_COUNT, out int val); 

PRM.TIMESTAMP

Description: Reads the current timestamp value from camera in nanoseconds (only valid for xiB, xiC, xiX camera families).

Type: Unsigned integer 64 bit.
Default value: 0

Usage:

xiCam.GetParam(PRM.TIMESTAMP, out ulong val); 


GPIO Setup

PRM.GPI_SELECTOR

Description: Selects GPI.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.GPI_SELECTOR, int val); 
xiCam.GetParam(PRM.GPI_SELECTOR, out int val); 

Value Description
GPI_PORT1 GPI port 1
GPI_PORT2 GPI port 2
GPI_PORT3 GPI port 3
GPI_PORT4 GPI port 4
GPI_PORT5 GPI port 5
GPI_PORT6 GPI port 6
GPI_PORT7 GPI port 7
GPI_PORT8 GPI port 8
GPI_PORT9 GPI port 9
GPI_PORT10 GPI port 10
GPI_PORT11 GPI port 11
GPI_PORT12 GPI port 12

PRM.GPI_MODE

Description: Defines GPI functionality.

Note1: To use GPI as trigger source, the TRG_SOURCE should be also set to EDGE_RISING or EDGE_FALLING

Note2: If bidirectional (input/output) pin is used, set GPO_MODE to HIGH_IMPEDANCE. This will disable output driver on the pin from camera.

Type: Enumerator.
Default value: OFF

Is invalidated by: GPI_SELECTOR

Usage:

xiCam.SetParam(PRM.GPI_MODE, int val); 
xiCam.GetParam(PRM.GPI_MODE, out int val); 

Value Description
OFF Input is not used for triggering, but can be used to get parameter GPI_LEVEL. This can be used to switch I/O line on some cameras to input mode.
TRIGGER Input can be used for triggering.
EXT_EVENT External signal input (not implemented)

PRM.GPI_LEVEL

Description: Level of digital input selected by GPI_SELECTOR .

Note: When used on pin that could be input or output (E.g. pin 8 on MC023 camera), then associated GPO needs to be in mode HIGH_IMPEDANCE . Otherwise pin can be pulled down (GPO_OFF) or up (GPO_ON). Such pins are HIGH_IMPEDANCE as default so application does not to setup it when used only as input.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.GPI_LEVEL, out int val); 

PRM.GPI_LEVEL_AT_IMAGE_EXP_START

Description: Level of digital input selected by GPI_SELECTOR sampled at exposure start of the last image received by GetImage.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.GPI_LEVEL_AT_IMAGE_EXP_START, out int val); 

PRM.GPI_LEVEL_AT_IMAGE_EXP_END

Description: Level of digital input selected by GPI_SELECTOR sampled at exposure end of the last image received by GetImage.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.GPI_LEVEL_AT_IMAGE_EXP_END, out int val); 

PRM.GPO_SELECTOR

Description: Selects GPO.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.GPO_SELECTOR, int val); 
xiCam.GetParam(PRM.GPO_SELECTOR, out int val); 

Value Description
GPO_PORT1 GPO port 1
GPO_PORT2 GPO port 2
GPO_PORT3 GPO port 3
GPO_PORT4 GPO port 4
GPO_PORT5 GPO port 5
GPO_PORT6 GPO port 6
GPO_PORT7 GPO port 7
GPO_PORT8 GPO port 8
GPO_PORT9 GPO port 9
GPO_PORT10 GPO port 10
GPO_PORT11 GPO port 11
GPO_PORT12 GPO port 12

PRM.GPO_MODE

Description: Defines GPO functionality.

Note1: On some camera models (MR, MH): Modes FRAME_ACTIVE or EXPOSURE_ACTIVE are supported only if TRG_SOURCE is set to SOFTWARE or EDGE_RISING or EDGE_FALLING. See section TRG_SOURCE On models xiMU (MU9) xiQ.

Note2: Some camera families (e.g. MR) does not support the software control of outputs. Only one of mode: FRAME_ACTIVE and EXPOSURE_ACTIVE can be set.

Note3: Duration of pulse depends on camera model and polarity of signal.

Note4: Each bidirectional line has only one control for inverter (as in GenICam-SFNC). If output mode with _NEG extension is set then also input signal becomes inverted.

Type: Enumerator.
Default value: OFF

Is invalidated by: GPO_SELECTOR

Usage:

xiCam.SetParam(PRM.GPO_MODE, int val); 
xiCam.GetParam(PRM.GPO_MODE, out int val); 

Value Description
OFF Output is off (zero voltage or switched_off)
ON Output is on (voltage or switched_on)
FRAME_ACTIVE Output is on while frame exposure,read,transfer.
FRAME_ACTIVE_NEG Output is off while frame exposure,read,transfer.
EXPOSURE_ACTIVE Output is on while frame exposure
EXPOSURE_ACTIVE_NEG Output is off while frame exposure
FRAME_TRIGGER_READY Output is on while camera is ready for trigger
FRAME_TRIGGER_READY_NEG Output is off while camera is ready for trigger.
EXPOSURE_PULSE Output is on short pulse at the beginning of frame exposure.
EXPOSURE_PULSE_NEG Output is off short pulse at the beginning of frame exposure.
BUSY Output is on when camera has received trigger until end of transfer
BUSY_NEG Output is off when camera has received trigger until end of transfer
HIGH_IMPEDANCE Associated pin is in high impedance (tri-stated) and can be driven externally. E.g. for triggering or reading status by GPI_LEVEL.
FRAME_BUFFER_OVERFLOW Frame buffer overflow status.
EXPOSURE_ACTIVE_FIRST_ROW Output is on while the first row exposure.
EXPOSURE_ACTIVE_FIRST_ROW_NEG Output is off while the first row exposure.
EXPOSURE_ACTIVE_ALL_ROWS Output is on while all rows exposure together.
EXPOSURE_ACTIVE_ALL_ROWS_NEG Output is off while all rows exposure together.
TXD Output is connected to TXD of UART module

PRM.LED_SELECTOR

Description: Selects LED.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.LED_SELECTOR, int val); 
xiCam.GetParam(PRM.LED_SELECTOR, out int val); 

Value Description
LED_SEL1 LED 1
LED_SEL2 LED 2
LED_SEL3 LED 3
LED_SEL4 LED 4
LED_SEL5 LED 5

PRM.LED_MODE

Description: Defines LED functionality.

Type: Enumerator.
Default value: LED_HEARTBEAT

Is invalidated by: LED_SELECTOR

Usage:

xiCam.SetParam(PRM.LED_MODE, int val); 
xiCam.GetParam(PRM.LED_MODE, out int val); 

Value Description
LED_HEARTBEAT Set led to blink (1 Hz) if link is OK.
LED_TRIGGER_ACTIVE Set led to blink if trigger detected.
LED_EXT_EVENT_ACTIVE Set led to blink if external signal detected.
LED_LINK Set led to blink if link is OK.
LED_ACQUISITION Set led to blink if data streaming
LED_EXPOSURE_ACTIVE Set led to blink if sensor integration time.
LED_FRAME_ACTIVE Set led to blink if device busy/not busy.
LED_OFF Set led to off.
LED_ON Set led to on.
LED_BLINK Blinking (1Hz).

PRM.DEBOUNCE_EN

Description: Enable/Disable debounce to selected GPI (GPI_SELECTOR parameter). (see Note 1)

Note1: Parameter is available only for xiQ camera models.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.DEBOUNCE_EN, int val); 
xiCam.GetParam(PRM.DEBOUNCE_EN, out int val); 


Debounce Setup

PRM.DEBOUNCE_T0

Description: Debounce time (x * 10us) for transition to inactive level of GPI selected by DEBOUNCE_POL .

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.DEBOUNCE_T0, int val); 
xiCam.GetParam(PRM.DEBOUNCE_T0, out int val); 

PRM.DEBOUNCE_T1

Description: Debounce time (x * 10us)for transition to active level of GPI selected by DEBOUNCE_POL

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.DEBOUNCE_T1, int val); 
xiCam.GetParam(PRM.DEBOUNCE_T1, out int val); 

PRM.DEBOUNCE_POL

Description: Debounce polarity selects active level of GPI (see GPI_SELECTOR parameter). Does not inverts the signal if set.



Type: Integer.
Default value: 0
Typical range: [ 0, 1 ]

Usage:

xiCam.SetParam(PRM.DEBOUNCE_POL, int val); 
xiCam.GetParam(PRM.DEBOUNCE_POL, out int val); 


Lens Control

Note: Some of XIMEA cameras can be equipped with controlled lens. API for lens control contains couple of parameters.

Lens tested OK with CB cameras:

  • CANON EF 50mm f/1.4 USM
  • CANON EF 50mm f/1.8 II
  • CANON EF 24-105 f4 L IS USM
  • CANON EF 17-40mm f/4L USM
  • CANON EF 100mm f/2.8 Macro USM
  • CANON EF-S 17-55mm f/2.8 IS USM
  • CANON EF 70-200mm f/4L IS USM
  • CANON EF 50mm f/1.8 STM
  • CANON EF-S 24mm f/2.8 STM
  • CANON EF-S 10-18mm f/4.5-5.6 IS STM
  • CANON EF-S 18-135mm f/3.5-5.6 IS STM
  • Canon EF 200mm f/2.8L II USM
  • Canon EF 180mm f/3.5L Macro USM
  • Sigma 150mm f/2.8 EX DG OS HSM APO Macro
  • Sigma 15mm f/2.8 EX DG

PRM.LENS_MODE

Description: Status of lens control interface. This shall be set to XI_ON before any Lens operations.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LENS_MODE, int val); 
xiCam.GetParam(PRM.LENS_MODE, out int val); 

PRM.LENS_APERTURE_VALUE

Description: Current lens aperture value in aperture stops. Examples: 2.8, 4, 5.6, 8, 11.

Type: Float.
Default value: 1.0

Usage:

xiCam.SetParam(PRM.LENS_APERTURE_VALUE, float val); 
xiCam.GetParam(PRM.LENS_APERTURE_VALUE, out float val); 

PRM.LENS_APERTURE_INDEX

Description: Current lens aperture motor step value.

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.LENS_APERTURE_INDEX, int val); 
xiCam.GetParam(PRM.LENS_APERTURE_INDEX, out int val); 

PRM.LENS_FOCUS_MOVEMENT_VALUE

Description: Lens current focus movement value to be used by LENS_FOCUS_MOVE in motor steps. Positive numbers will direct the movement to infinity. Negative numbers will direct the movement to macro.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LENS_FOCUS_MOVEMENT_VALUE, int val); 
xiCam.GetParam(PRM.LENS_FOCUS_MOVEMENT_VALUE, out int val); 

PRM.LENS_FOCUS_MOVE

Description: Moves lens focus motor by steps set in LENS_FOCUS_MOVEMENT_VALUE

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.LENS_FOCUS_MOVE,  val); 

PRM.LENS_FOCAL_LENGTH

Description: Lens focal distance in mm. This parameter is constant for prime lens and can change in real time for zoom lens.

Type: Float.
Default value: 1.0

Usage:

xiCam.GetParam(PRM.LENS_FOCAL_LENGTH, out float val); 

PRM.LENS_FEATURE_SELECTOR

Description: Selects the current feature which is accessible by LENS_FEATURE

Type: Enumerator.
Default value: MOTORIZED_FOCUS_SWITCH

Usage:

xiCam.SetParam(PRM.LENS_FEATURE_SELECTOR, int val); 
xiCam.GetParam(PRM.LENS_FEATURE_SELECTOR, out int val); 

Value Description
MOTORIZED_FOCUS_SWITCH Status of lens motorized focus switch
MOTORIZED_FOCUS_BOUNDED On read = 1 if motorized focus is on one of limits.
MOTORIZED_FOCUS_CALIBRATION (planned feature) On read = 1 if motorized focus is calibrated. Write 1 to start calibration.
IMAGE_STABILIZATION_ENABLED On read = 1 if image stabilization is enabled. Write 1 to enable image stabilization.
IMAGE_STABILIZATION_SWITCH_STATUS On read = 1 if image stabilization switch is in position On.
IMAGE_ZOOM_SUPPORTED On read = 1 if lens supports zoom = are not prime.

PRM.LENS_FEATURE

Description: Allows access to lens feature value currently selected by LENS_FEATURE_SELECTOR .

Type: Float.
Default value: 0.0

Usage:

xiCam.SetParam(PRM.LENS_FEATURE, float val); 
xiCam.GetParam(PRM.LENS_FEATURE, out float val); 


Device info parameters

PRM.DEVICE_NAME

Description: Return device name.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_NAME, out string val); 

PRM.DEVICE_TYPE

Description: Returns device type (1394, USB2.0, USB3.0, PCIe, ...).

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_TYPE, out string val); 

PRM.DEVICE_MODEL_ID

Description: Returns the device model id.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.DEVICE_MODEL_ID, out int val); 

PRM.SENSOR_MODEL_ID

Description: Returns the device sensor model id.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.SENSOR_MODEL_ID, out int val); 

PRM.DEVICE_SN

Description: Returns device serial number. Only string form is possible. It might contain also alphabet characters.

Type: String.
Default value: 0

Usage:

xiCam.GetParam(PRM.DEVICE_SN, out string val); 

PRM.DEVICE_SENS_SN

Description: Returns sensor serial number.

Type: String.
Default value: 0

Usage:

xiCam.GetParam(PRM.DEVICE_SENS_SN, out string val); 

PRM.DEVICE_INSTANCE_PATH

Description: Returns device instance path in operating system.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_INSTANCE_PATH, out string val); 

PRM.DEVICE_LOCATION_PATH

Description: Returns device location path in operating system. It should reflect the connection position.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_LOCATION_PATH, out string val); 

PRM.DEVICE_USER_ID

Description: Get/Set custom user ID stored in camera non volatile memory. This can be later used as a handle for opening or identification.

Note1: It is currently available only on some models

Note2: For xiQ camera devices are supported maximum length 56 characters.

Note3: For xiC camera devices are supported maximum length 48 characters.

Note4: For xiB, xiT, xiX camera devices are supported maximum length 4 characters. (Power off/on required after User ID changed)

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_USER_ID, out string val); 

PRM.DEVICE_MANIFEST

Description: Get XML of current device parameters and capabilities.

Note: Available currently on xiQ USB3.0, xiB, xiT cameras.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DEVICE_MANIFEST, out string val); 

PRM.IMAGE_USER_DATA

Description: Sets the user data (32bit number) into camera. The following frame captured by camera will have this number stored at image header. The number is accessible later after xiGetImage in XI_IMG structure as image_user_data.

Supported cameras: xiB, xiT

Type: Integer.
Default value: 0
Typical range: [ 0, 0xFFFFFFFF ]

Usage:

xiCam.SetParam(PRM.IMAGE_USER_DATA, int val); 
xiCam.GetParam(PRM.IMAGE_USER_DATA, out int val); 


Device acquisition settings

PRM.IMAGE_DATA_FORMAT_RGB32_ALPHA

Description: The alpha channel of RGB32 output image format(see IMAGE_DATA_FORMAT ).

Type: Integer.
Default value: 0
Typical range: [ 0, 0xFFFF ]

Usage:

xiCam.SetParam(PRM.IMAGE_DATA_FORMAT_RGB32_ALPHA, int val); 
xiCam.GetParam(PRM.IMAGE_DATA_FORMAT_RGB32_ALPHA, out int val); 

PRM.IMAGE_PAYLOAD_SIZE

Description: Buffer size in bytes sufficient for output image returned by GetImage

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.IMAGE_PAYLOAD_SIZE, out int val); 

PRM.TRANSPORT_PIXEL_FORMAT

Description: Transport pixel format is format of data transported by link to transport layer. It might be modified after setting of IMAGE_DATA_FORMAT , OUTPUT_DATA_PACKING , OUTPUT_DATA_BIT_DEPTH , ...

Type: Enumerator.
Default value: GenTL_Image_Format_Mono8

Usage:

xiCam.SetParam(PRM.TRANSPORT_PIXEL_FORMAT, int val); 
xiCam.GetParam(PRM.TRANSPORT_PIXEL_FORMAT, out int val); 

PRM.TRANSPORT_DATA_TARGET

Description: Sets image data delivery target to CPU RAM (default) or GPU RAM.

How to configure GPUDirect for memory transfers

How to configure CUDA for memory transfers

Type: Enumerator.
Default value: CPU_RAM

Usage:

xiCam.SetParam(PRM.TRANSPORT_DATA_TARGET, int val); 
xiCam.GetParam(PRM.TRANSPORT_DATA_TARGET, out int val); 

Value Description
CPU_RAM normal CPU memory buffer is used for image data
GPU_RAM data is delivered straight to GPU memory using GPUDirect technology
UNIFIED CUDA managed memory is used for image data.
ZEROCOPY CUDA zerocopy memory is used for image data.

PRM.SENSOR_CLOCK_FREQ_HZ

Description: Set or return the sensor clock frequency. This clock is specific to sensor used. See documentation/application for the camera to use this parameter.

Type: Float.
Default value: Depends on sensor model.

Is invalidated by: LIMIT_BANDWIDTH

Usage:

xiCam.SetParam(PRM.SENSOR_CLOCK_FREQ_HZ, float val); 
xiCam.GetParam(PRM.SENSOR_CLOCK_FREQ_HZ, out float val); 

PRM.SENSOR_CLOCK_FREQ_INDEX

Description: Sensor clock frequency. Selects frequency on cameras which supports only some specific frequencies.

Type: Integer.
Default value: Depends on sensor model.

Usage:

xiCam.SetParam(PRM.SENSOR_CLOCK_FREQ_INDEX, int val); 
xiCam.GetParam(PRM.SENSOR_CLOCK_FREQ_INDEX, out int val); 

PRM.SENSOR_OUTPUT_CHANNEL_COUNT

Description: Number of output channels from sensor used for data transfer.

Type: Enumerator.
Default value: Depends on sensor model.

Usage:

xiCam.SetParam(PRM.SENSOR_OUTPUT_CHANNEL_COUNT, int val); 
xiCam.GetParam(PRM.SENSOR_OUTPUT_CHANNEL_COUNT, out int val); 

Value Description
CHANN_CNT2 2 sensor readout channels.
CHANN_CNT4 4 sensor readout channels.
CHANN_CNT8 8 sensor readout channels.
CHANN_CNT16 16 sensor readout channels.
CHANN_CNT24 24 sensor readout channels.
CHANN_CNT32 32 sensor readout channels.
CHANN_CNT48 48 sensor readout channels.

PRM.FRAMERATE

Description: Defines frames per second of sensor. See more details in article Frame Rate Control On some camera models it is possible to change or limit acquisition frame rate. Frame rate value should be within possible range, use MAX , MIN .

Type: Float.
Default value: 0.0

Is invalidated by: IMAGE_DATA_FORMAT, EXPOSURE, ACQ_TIMING_MODE, LIMIT_BANDWIDTH, LIMIT_BANDWIDTH_MODE, DOWNSAMPLING_TYPE, DOWNSAMPLING, BINNING_VERTICAL, BINNING_HORIZONTAL, DECIMATION_VERTICAL, DECIMATION_HORIZONTAL, WIDTH, HEIGHT, OUTPUT_DATA_PACKING, OUTPUT_DATA_PACKING_TYPE, SENSOR_DATA_BIT_DEPTH, OUTPUT_DATA_BIT_DEPTH, DUAL_ADC_MODE, SENSOR_FEATURE_VALUE

Usage:

xiCam.SetParam(PRM.FRAMERATE, float val); 
xiCam.GetParam(PRM.FRAMERATE, out float val); 

PRM.COUNTER_SELECTOR

Description: Selects which frame counter must be returned

Note1: It returns number of skipped frames on the transport layer, number of skipped frames on API layer, number of successfully transferred frames.

Type: Enumerator.
Default value: TRANSPORT_SKIPPED_FRAMES

Usage:

xiCam.SetParam(PRM.COUNTER_SELECTOR, int val); 
xiCam.GetParam(PRM.COUNTER_SELECTOR, out int val); 

Value Description
TRANSPORT_SKIPPED_FRAMES Number of skipped frames on transport layer (e.g. when image gets lost while transmission). Occur when capacity of transport channel does not allow to transfer all data.
API_SKIPPED_FRAMES Number of skipped frames on API layer. Occur when application does not process the images as quick as they are received from the camera.
TRANSPORT_TRANSFERRED_FRAMES Number of delivered buffers since last acquisition start.
FRAME_MISSED_TRIGGER_DUETO_OVERLAP Number of missed triggers overlapped with exposure or read-out stage of previous frame – see XI_PRM_TRG_OVERLAP. (see Note1)
FRAME_MISSED_TRIGGER_DUETO_FRAME_BUFFER_OVR Number of missed triggers due to frame buffer full. (see Note1)
FRAME_BUFFER_OVERFLOW Internal camera frame buffer memory (RAM) full events counter. It can be incremented multiple times per one frame. (see Note1)
TRANSPORT_QUEUE_UNDERRUN Incremented when camera starts to transfer new image, however no target buffer is queued in the transport queue. Connected to GenTL.STREAM_INFO_NUM_UNDERRUN. (see Note1)
ACQUISITION_AUTO_RESTARTED_ON_FAILURE Acquisition can be restarted, due to failures on bus

Note1: Available only on cameras series: xiX, xiB, xiT, xiC, xiMUdeveloped since 2023 (MU196, MU050, MU051).

PRM.COUNTER_VALUE

Description: Returns value of selected (by COUNTER_SELECTOR ) frame counter.

Note: All counters are reset with the camera open, and counters TRANSPORT_SKIPPED_FRAMES, API_SKIPPED_FRAMES and TRANSPORT_TRANSFERRED_FRAMES are also reset with acquisition start.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.COUNTER_VALUE, out int val); 

PRM.ACQ_TIMING_MODE

Description: This parameter defines the acquisition timing mode. More information about enumerators FRAME_RATE and FRAME_RATE_LIMIT please refer to our Frame Rate Control support page.

Type: Enumerator.
Default value: FREE_RUN

Usage:

xiCam.SetParam(PRM.ACQ_TIMING_MODE, int val); 
xiCam.GetParam(PRM.ACQ_TIMING_MODE, out int val); 

Value Description
FREE_RUN camera acquires images at a maximum possible framerate
FRAME_RATE Selects a mode when sensor frame acquisition frequency is set to parameter FRAMERATE
FRAME_RATE_LIMIT Selects a mode when sensor frame acquisition frequency is limited by parameter FRAMERATE

PRM.AVAILABLE_BANDWIDTH

Description: Measure available interface bandwidth. Unit is Megabits (1000000) per sec.

Note: Some parameters could be changed by getting available bandwidth. Please set camera parameters to needed value after getting of available bandwidth.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.AVAILABLE_BANDWIDTH, out int val); 

PRM.BUFFER_POLICY

Description: Defines buffer handling. Can be safe, data will be copied to user/app buffer or unsafe, user will get internally allocated buffer without data copy. Size of the image buffer can be obtained by parameter IMAGE_PAYLOAD_SIZE

Note: Click to below link to open simple description of buffer policy. buffer_policy_in_xiApi.png

Type: Enumerator.
Default value: UNSAFE

Usage:

xiCam.SetParam(PRM.BUFFER_POLICY, int val); 
xiCam.GetParam(PRM.BUFFER_POLICY, out int val); 

Value Description
UNSAFE User gets pointer to internally allocated circle buffer and data may be overwritten by device.
SAFE Data from device will be copied to user allocated buffer or xiApi allocated memory.

PRM.LUT_EN

Description: Activates Look-Up-Table (LUT).

Note1: Possible value: 0 - sensor pixels are transferred directly

Note2: Possible value: 1 - sensor pixels are mapped through LUT

Note3: LUT parameters are valid only for some cameras. E.g. xiQ supports LUT. xiMU (MU9PM-MH) does NOT support it.

Note4: For xiQ cameras setting LUT_EN also uploads previously set values in to camera. Values are latched in API.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LUT_EN, int val); 
xiCam.GetParam(PRM.LUT_EN, out int val); 

PRM.LUT_INDEX

Description: Controls the index (offset) of the coefficient to access in the LUT.

Note1: All xiQ cameras have LUT N-bit to N-bit, based on the SENSOR_DATA_BIT_DEPTH For the specific camera. All xiC/xiX/xiT cameras have LUT 12-bit to 12-bit.

Note2: Range of applicable indexes depends on sensor digitization bit depth (sensor_bit_depth). Use MAX , MIN .

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LUT_INDEX, int val); 
xiCam.GetParam(PRM.LUT_INDEX, out int val); 

PRM.LUT_VALUE

Description: Defines value at entry LUTIndex of the LUT.

Note1: Range of applicable values depends on sensor digitization bit depth (sensor_bit_depth). Use MAX , MIN .

Note2: All xiQ cameras have LUT N-bit to N-bit, based on the SENSOR_DATA_BIT_DEPTH of the specific camera. All xiC/xiX/xiT cameras have LUT 12-bit to 12-bit.

Note2: For xiQ cameras setting values has no direct effect on image, only after setting LUT_EN to value 1, will apply all changes to camera.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.LUT_VALUE, int val); 
xiCam.GetParam(PRM.LUT_VALUE, out int val); 

PRM.TRG_DELAY

Description: When set delay time is inserted between camera trigger input and activating sensor integration. Delay time is set in us.

Note: Setting of this parameter is applicable for selected cameras:

  • xiX, xiB, xiT, xiC
  • xiMU (MU9). Granularity of real delay duration depends on sensor settings (line read out time). Typical granularity is up to 100 microseconds. Maximum time is approx. 100ms for xiMU camera.

Type: Integer.
Default value: 0

Is invalidated by: TRG_SELECTOR

Usage:

xiCam.SetParam(PRM.TRG_DELAY, int val); 
xiCam.GetParam(PRM.TRG_DELAY, out int val); 

PRM.TS_RST_MODE

Description: Defines way timestamp reset engine is armed.

Type: Enumerator.
Default value: ARM_ONCE

Usage:

xiCam.SetParam(PRM.TS_RST_MODE, int val); 
xiCam.GetParam(PRM.TS_RST_MODE, out int val); 

Value Description
ARM_ONCE Engine is disabled after TimeStamp has been reset after selected event.
ARM_PERSIST Engine is armed permanently so each selected event will trigger TimeStamp reset.

PRM.TS_RST_SOURCE

Description: Defines source for timestamp reset engine as well as the polarity active signal. The engine is edge sensitive.

Note: Number of active GPI or GPO depends on camera model.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.TS_RST_SOURCE, int val); 
xiCam.GetParam(PRM.TS_RST_SOURCE, out int val); 

Value Description
OFF No source selected TimeStamp reset is not armed.
GPI_1 GPI1 rising edge is active (signal after de-bounce module)
GPI_2 GPI2 rising edge is active
GPI_3 GPI3 rising edge is active
GPI_4 GPI4 rising edge is active
GPI_1_INV GPI1 falling edge is active
GPI_2_INV GPI2 falling edge is active
GPI_3_INV GPI3 falling edge is active
GPI_4_INV GPI4 falling edge is active
GPO_1 TimeStamp reset source selected GPO1
GPO_2 TimeStamp reset source selected GPO2
GPO_3 TimeStamp reset source selected GPO3
GPO_4 TimeStamp reset source selected GPO4
GPO_1_INV TimeStamp reset source selected GPO1 inverted
GPO_2_INV TimeStamp reset source selected GPO2 inverted
GPO_3_INV TimeStamp reset source selected GPO3 inverted
GPO_4_INV TimeStamp reset source selected GPO4 inverted
TRIGGER TRIGGER to sensor rising edge is active
TRIGGER_INV TRIGGER to sensor rising edge is active
SW TRIGGER to sensor rising edge is active. TimeStamp is reset by software take effect imminently.
EXPACTIVE Exposure Active signal rising edge
EXPACTIVE_INV Exposure Active signal falling edge
FVAL Frame valid signal rising edge (internal signal in camera)
FVAL_INV Frame valid signal falling edge (internal signal in camera)
GPI_5 GPI5 rising edge is active
GPI_6 GPI6 rising edge is active
GPI_5_INV GPI5 falling edge is active
GPI_6_INV GPI6 falling edge is active
GPI_7 TimeStamp reset source selected GPI7 (after de bounce)
GPI_8 TimeStamp reset source selected GPI8 (after de bounce)
GPI_9 TimeStamp reset source selected GPI9 (after de bounce)
GPI_10 TimeStamp reset source selected GPI10 (after de bounce)
GPI_11 TimeStamp reset source selected GPI11 (after de bounce)
GPI_7_INV TimeStamp reset source selected GPI7 inverted (after de bounce)
GPI_8_INV TimeStamp reset source selected GPI8 inverted (after de bounce)
GPI_9_INV TimeStamp reset source selected GPI9 inverted (after de bounce)
GPI_10_INV TimeStamp reset source selected GPI10 inverted (after de bounce)
GPI_11_INV TimeStamp reset source selected GPI11 inverted (after de bounce)

Extended Device parameters

PRM.IS_DEVICE_EXIST

Description: Returns 1 if camera connected and works properly.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.IS_DEVICE_EXIST, out int val); 

PRM.ACQ_BUFFER_SIZE

Description: Defines the size of the acquisition buffer in bytes(see Image below). This is a circle buffer which contains image data from sensor. This parameter can be set only when acquisition is stopped.

Note1: If the processing of this image takes more time than these 7seconds, the image data will be automatically overwritten with new image data due to the circular character of the buffer.

Note2: The maximal value for this parameter is 2147483647 because it uses the signed integer.

Type: Integer.
Default value: 100000000
Typical range: [ 0, 2147483647 ]

Usage:

xiCam.SetParam(PRM.ACQ_BUFFER_SIZE, int val); 
xiCam.GetParam(PRM.ACQ_BUFFER_SIZE, out int val); 

PRM.ACQ_BUFFER_SIZE_UNIT

Description: Acquisition buffer size unit. Default 1. E.g. Value 1024 means that buffer_size is in KiBytes.

Type: Integer.
Default value: 1
Typical range: [ 1, 2147483647 ]

Usage:

xiCam.SetParam(PRM.ACQ_BUFFER_SIZE_UNIT, int val); 
xiCam.GetParam(PRM.ACQ_BUFFER_SIZE_UNIT, out int val); 

PRM.ACQ_TRANSPORT_BUFFER_SIZE

Description: Size of one transport buffer in bytes (only valid for MQ,MD camera families). Frame/Field can contain multiple transport buffers. To decrease CPU load and increase system performance on committing transport buffers to kernel driver, transport buffer size has to be as high as possible. However in case of small Frame/Field size and high framerates it is necessary to decrease transport buffer size and increase queue of Frame/Field buffers (BUFFERS_QUEUE_SIZE ). Check out How to optimize software performance on high frame rates for more info.

Note: Whole range minimum to maximum is not guaranteed on all tested configurations. Please be aware of possible issues on some controllers.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.ACQ_TRANSPORT_BUFFER_SIZE, int val); 
xiCam.GetParam(PRM.ACQ_TRANSPORT_BUFFER_SIZE, out int val); 

PRM.ACQ_TRANSPORT_PACKET_SIZE

Description: Acquisition transport packet size in bytes. (only valid for MQ,MD camera families)

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.ACQ_TRANSPORT_PACKET_SIZE, int val); 
xiCam.GetParam(PRM.ACQ_TRANSPORT_PACKET_SIZE, out int val); 

PRM.BUFFERS_QUEUE_SIZE

Description: BUFFERS_QUEUE_SIZE - 1 is the maximum number of images which can be stored in the buffers queue.

Type: Integer.
Default value: 4
Typical range: [ 2, 2147483647 ]

Is invalidated by: ACQ_BUFFER_SIZE

Usage:

xiCam.SetParam(PRM.BUFFERS_QUEUE_SIZE, int val); 
xiCam.GetParam(PRM.BUFFERS_QUEUE_SIZE, out int val); 

PRM.ACQ_TRANSPORT_BUFFER_COMMIT

Description: Defines number of buffers to be committed to transport layer. (only valid for USB 3.0 camera families)

Type: Integer.
Default value: 1
Typical range: [ 1, 256 ]

Usage:

xiCam.SetParam(PRM.ACQ_TRANSPORT_BUFFER_COMMIT, int val); 
xiCam.GetParam(PRM.ACQ_TRANSPORT_BUFFER_COMMIT, out int val); 

PRM.RECENT_FRAME

Description: This parameter changes the behavior of xiGetImage.

Note1: possible value: 0 - Retrieves next available image from buffer

Note2: possible value: 1 - Retrieves the most recent image from buffer

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.RECENT_FRAME, int val); 
xiCam.GetParam(PRM.RECENT_FRAME, out int val); 

PRM.DEVICE_RESET

Description: Resets the camera firmware. From the functional view, it is the same as disconnection and connection of the camera.It is typically followed by an enumeration of the operating system which might take some time (e.g. 10 seconds). Application shall wait some time after the reset and then use xiGetNumberDevices in order to enumerate the camera again. It should be used on the device with the stopped acquisition. After re-enumeration closing of the old device to release its handler is recommended. A new handler should be used for further image acquisition.

Note: currently supported only for xiQ camera family

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.DEVICE_RESET,  val); 

PRM.CONCAT_IMG_MODE

Description: Enable/disable the Concatenated Images in One Buffer feature

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.CONCAT_IMG_MODE, int val); 
xiCam.GetParam(PRM.CONCAT_IMG_MODE, out int val); 

PRM.CONCAT_IMG_COUNT

Description: Number of Concatenated Images in One Buffer.

Note: Read more at Concatenated Images in One Buffer feature.



Type: Integer.
Default value: 1
Typical range: [ 1, 0 ]

Usage:

xiCam.SetParam(PRM.CONCAT_IMG_COUNT, int val); 
xiCam.GetParam(PRM.CONCAT_IMG_COUNT, out int val); 

PRM.CONCAT_IMG_TRANSPORT_IMG_OFFSET

Description: Offset between images data in transport buffer when feature Concatenated Images in One Buffer is enabled

Type: Integer.
Default value: 1

Usage:

xiCam.GetParam(PRM.CONCAT_IMG_TRANSPORT_IMG_OFFSET, out int val); 

PRM.PROBE_SELECTOR

Description: Select Probe

Type: Enumerator.
Default value: PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_IN

Usage:

xiCam.SetParam(PRM.PROBE_SELECTOR, int val); 
xiCam.GetParam(PRM.PROBE_SELECTOR, out int val); 

Value Description
PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_IN Current probe on Main Board at VCC_IN power supply
PROBE_SELECTOR_VOLTAGE_MAINBOARD_VCC_IN Voltage probe on Main Board at VCC_IN power supply
PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_ADJ2 Current probe on Main Board at VCC_ADJ2 power supply
PROBE_SELECTOR_VOLTAGE_MAINBOARD_VCC_ADJ2 Voltage probe on Main Board at VCC_ADJ2 power supply
PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_ADJ1 Current probe on Main Board at VCC_ADJ1 power supply
PROBE_SELECTOR_VOLTAGE_MAINBOARD_VCC_ADJ1 Voltage probe on Main Board at VCC_ADJ1 power supply
PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_PLT Current probe on Main Board at VCC_PLT power supply
PROBE_SELECTOR_VOLTAGE_MAINBOARD_VCC_PLT Voltage probe on Main Board at VCC_PLT power supply
PROBE_SELECTOR_VOLTAGE_SENSORBOARD_VCC_ADJ1 Voltage probe on Sensor Board at VCC_ADJ1
PROBE_SELECTOR_VOLTAGE_SENSORBOARD_VCC_ADJ2 Voltage probe on Sensor Board at VCC_ADJ2
PROBE_SELECTOR_VOLTAGE_SENSORBOARD_VCC_5V0 Voltage probe on Sensor Board at VCC_5V0
PROBE_SELECTOR_VOLTAGE_SENSORBOARD_VCC_3V3 Voltage probe on Sensor Board at VCC_3V3
PROBE_SELECTOR_VOLTAGE_DATA_CON_INPUT Voltage probe on device input, if device is bus powered
PROBE_SELECTOR_VOLTAGE_PELTIER1 Voltage probe on peltier #1
PROBE_SELECTOR_CURRENT_PELTIER1 Current probe on peltier #1
PROBE_SELECTOR_VOLTAGE_PELTIER2 Voltage probe on peltier #2
PROBE_SELECTOR_CURRENT_PELTIER2 Current probe on peltier #2

PRM.PROBE_VALUE

Description: Returns Value of the selected Probe

Type: Float.
Default value: 0.0

Usage:

xiCam.GetParam(PRM.PROBE_VALUE, out float val); 


Sensor Defects Correction

PRM.COLUMN_FPN_CORRECTION

Description: Correction of column fpn.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.COLUMN_FPN_CORRECTION, int val); 
xiCam.GetParam(PRM.COLUMN_FPN_CORRECTION, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

PRM.ROW_FPN_CORRECTION

Description: Correction of row fpn.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.ROW_FPN_CORRECTION, int val); 
xiCam.GetParam(PRM.ROW_FPN_CORRECTION, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

PRM.COLUMN_BLACK_OFFSET_CORRECTION

Description: Correction of column black offset.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.COLUMN_BLACK_OFFSET_CORRECTION, int val); 
xiCam.GetParam(PRM.COLUMN_BLACK_OFFSET_CORRECTION, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

PRM.ROW_BLACK_OFFSET_CORRECTION

Description: Correction of row black offset.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.SetParam(PRM.ROW_BLACK_OFFSET_CORRECTION, int val); 
xiCam.GetParam(PRM.ROW_BLACK_OFFSET_CORRECTION, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

Sensor features

PRM.SENSOR_MODE

Description: Current sensor mode. Allows to select sensor mode by one integer. Setting of this parameter affects: image dimensions and downsampling.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.SENSOR_MODE, int val); 
xiCam.GetParam(PRM.SENSOR_MODE, out int val); 

Value Description
SENS_MD0 Sensor mode number 0
SENS_MD1 Sensor mode number 1
SENS_MD2 Sensor mode number 2
SENS_MD3 Sensor mode number 3
SENS_MD4 Sensor mode number 4
SENS_MD5 Sensor mode number 5
SENS_MD6 Sensor mode number 6
SENS_MD7 Sensor mode number 7
SENS_MD8 Sensor mode number 8
SENS_MD9 Sensor mode number 9
SENS_MD10 Sensor mode number 10
SENS_MD11 Sensor mode number 11
SENS_MD12 Sensor mode number 12
SENS_MD13 Sensor mode number 13
SENS_MD14 Sensor mode number 14
SENS_MD15 Sensor mode number 15

PRM.HDR

Description: Enable High Dynamic Range sensor feature.

Note1: enables HDR mode for certain type of sensors. For more information see HDR mode support page.

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.HDR, int val); 
xiCam.GetParam(PRM.HDR, out int val); 

PRM.HDR_KNEEPOINT_COUNT

Description: number of kneepoints.

Note1: Defines the number of kneepoints in the Piecewise Linear Response (PWLR) curve.

Note2: In case of one kneepoint, the kneepoint is defined by parameters (T2,SL2). In case of two kneepoints define both (T1,SL1), (T2,SL2).

Type: Integer.
Default value: 1
Typical range: [ 1, 2 ]

Usage:

xiCam.SetParam(PRM.HDR_KNEEPOINT_COUNT, int val); 
xiCam.GetParam(PRM.HDR_KNEEPOINT_COUNT, out int val); 

PRM.HDR_T1

Description: Exposure time (T1) of 1st kneepoint in % of EXPOSURE

Type: Integer.
Default value: 60
Typical range: [ 0, 100 ]

Usage:

xiCam.SetParam(PRM.HDR_T1, int val); 
xiCam.GetParam(PRM.HDR_T1, out int val); 

PRM.HDR_T2

Description: Exposure time (T2) of 2nd kneepoint in % of

Type: Integer.
Default value: 80
Typical range: [ 0, 100 ]

Usage:

xiCam.SetParam(PRM.HDR_T2, int val); 
xiCam.GetParam(PRM.HDR_T2, out int val); 

PRM.KNEEPOINT1

Description: Saturation level (SL1) of 1st kneepoint in % of sensor saturation.

Type: Integer.
Default value: 40
Typical range: [ 0, 100 ]

Usage:

xiCam.SetParam(PRM.KNEEPOINT1, int val); 
xiCam.GetParam(PRM.KNEEPOINT1, out int val); 

PRM.KNEEPOINT2

Description: Saturation level (SL2) of 2nd kneepoint in % of sensor saturation.

Type: Integer.
Default value: 60
Typical range: [ 0, 100 ]

Usage:

xiCam.SetParam(PRM.KNEEPOINT2, int val); 
xiCam.GetParam(PRM.KNEEPOINT2, out int val); 

PRM.IMAGE_BLACK_LEVEL

Description: Black level is calculated level (in pixel counts) that should reflect the value of pixels without light. It should be the same as XI_IMG.black_level from last image get using xiGetImage. Setting of this parameter does not affect the data from sensor or API when camera is connected. It can be used for setting black level only for Offline Processing.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.IMAGE_BLACK_LEVEL, out int val); 

PRM.IMAGE_AREA

Description: Defines image area of sensor as output.

Type: Enumerator.
Default value: IMAGE_AREA_ACTIVE

Usage:

xiCam.SetParam(PRM.IMAGE_AREA, int val); 
xiCam.GetParam(PRM.IMAGE_AREA, out int val); 

Value Description
IMAGE_AREA_ACTIVE All light sensitive pixels suggested by image vendor.
IMAGE_AREA_ACTIVE_AND_MASKED All Active pixels plus masked pixels surrounding the Active area.

PRM.DUAL_ADC_MODE

Description: Sets DualADC Mode

Type: Enumerator.
Default value: DUAL_ADC_MODE_OFF

Usage:

xiCam.SetParam(PRM.DUAL_ADC_MODE, int val); 
xiCam.GetParam(PRM.DUAL_ADC_MODE, out int val); 

Value Description
DUAL_ADC_MODE_OFF Disable DualADC feature
DUAL_ADC_MODE_COMBINED Set Combined mode
DUAL_ADC_MODE_NON_COMBINED Set NonCombined mode

PRM.DUAL_ADC_GAIN_RATIO

Description: Sets DualADC Gain Ratio in dB

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 24.0 ]

Usage:

xiCam.SetParam(PRM.DUAL_ADC_GAIN_RATIO, float val); 
xiCam.GetParam(PRM.DUAL_ADC_GAIN_RATIO, out float val); 

PRM.DUAL_ADC_THRESHOLD

Description: Sets DualADC Threshold value

Type: Integer.
Default value: 50
Typical range: [ 0, 100 ]

Is invalidated by: DUAL_ADC_MODE

Usage:

xiCam.SetParam(PRM.DUAL_ADC_THRESHOLD, int val); 
xiCam.GetParam(PRM.DUAL_ADC_THRESHOLD, out int val); 

PRM.COMPRESSION_REGION_SELECTOR

Description: Sets Compression Region Selector

Type: Integer.
Default value: 1
Typical range: [ 1, 2 ]

Is invalidated by: DUAL_ADC_MODE

Usage:

xiCam.SetParam(PRM.COMPRESSION_REGION_SELECTOR, int val); 
xiCam.GetParam(PRM.COMPRESSION_REGION_SELECTOR, out int val); 

PRM.COMPRESSION_REGION_START

Description: Sets Compression Region Start

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 50.0 ]

Is invalidated by: DUAL_ADC_MODE, DUAL_ADC_GAIN_RATIO, COMPRESSION_REGION_SELECTOR

Usage:

xiCam.SetParam(PRM.COMPRESSION_REGION_START, float val); 
xiCam.GetParam(PRM.COMPRESSION_REGION_START, out float val); 

PRM.COMPRESSION_REGION_GAIN

Description: Sets Compression Region Gain

Type: Float.
Default value: 0.0
Typical range: [ -90.0, 0.0 ]

Is invalidated by: DUAL_ADC_MODE

Usage:

xiCam.SetParam(PRM.COMPRESSION_REGION_GAIN, float val); 
xiCam.GetParam(PRM.COMPRESSION_REGION_GAIN, out float val); 


Version info

PRM.VERSION_SELECTOR

Description: Selects module/unit, which version we get.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.VERSION_SELECTOR, int val); 
xiCam.GetParam(PRM.VERSION_SELECTOR, out int val); 

Value Description
VER_API version of API
VER_DRV version of device driver
VER_MCU1 version of MCU1 firmware.
VER_MCU2 version of MCU2 firmware.
VER_MCU3 version of MCU3 firmware.
VER_FPGA1 version of FPGA1 firmware.
VER_XMLMAN version of XML manifest.
VER_HW_REV version of hardware revision.
VER_FACTORY_SET version of factory set.

PRM.VERSION

Description: Returns version of selected module/unit(XI_PRM_VERSION_SELECTOR).

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.VERSION, out string val); 

PRM.API_VERSION

Description: Returns the version of API.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.API_VERSION, out string val); 

PRM.DRV_VERSION

Description: Returns the version of the current device driver.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.DRV_VERSION, out string val); 

PRM.MCU1_VERSION

Description: Returns the version of the current MCU1 firmware.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.MCU1_VERSION, out string val); 

PRM.MCU2_VERSION

Description: Returns the version of the current MCU2 firmware.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.MCU2_VERSION, out string val); 

PRM.MCU3_VERSION

Description: Returns the version of the current MCU3 firmware.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.MCU3_VERSION, out string val); 

PRM.FPGA1_VERSION

Description: Returns version of FPGA firmware currently running.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.FPGA1_VERSION, out string val); 

PRM.XMLMAN_VERSION

Description: Returns version of XML manifest.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.XMLMAN_VERSION, out string val); 

PRM.HW_REVISION

Description: Returns the hardware revision number of the camera.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.HW_REVISION, out string val); 

PRM.FACTORY_SET_VERSION

Description: Returns version of factory set.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.FACTORY_SET_VERSION, out string val); 


API features

PRM.DEBUG_LEVEL

Description: Setting the API debug level allows to select amount of messages stored to debug output.

Type: Enumerator.
Default value: WARNING

Usage:

xiCam.SetParam(PRM.DEBUG_LEVEL, int val); 
xiCam.GetParam(PRM.DEBUG_LEVEL, out int val); 

Value Description
DETAIL (see Note1)
TRACE Prints errors, warnings and important informations
WARNING Prints all errors and warnings
ERROR Prints all errors
FATAL Prints only important errors
DISABLED Prints no messages

Note1: Prints same as TRACE plus locking of resources.

Note2: In Windows use DebugView to view the current messages.

Note3: In Linux the messages are printed to stderr

PRM.AUTO_BANDWIDTH_CALCULATION

Description: Setting this parameter the application can control API behavior. Setting to XI_OFF - API will skip auto bandwidth measurement and calculation before opening the camera (xiOpenDevice), resulting in reducing the time to open a camera. Setting to XI_ON the measurement is enabled (default).

Note1: It is important to set this parameter to XI_OFF in case when multiple cameras are connected to one hub with enabled acquisition and new camera should be opened - to not affect overall streaming by auto bandwidth measurement.

Note2: When set to value XI_OFF, the time required to open a camera (xiOpenDevice) is reduced.

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.AUTO_BANDWIDTH_CALCULATION, int val); 
xiCam.GetParam(PRM.AUTO_BANDWIDTH_CALCULATION, out int val); 

PRM.NEW_PROCESS_CHAIN_ENABLE

Description: Setting this parameter the application can control API behavior. When set to XI_OFF - API will use original processing in image pipe for cameras families MU, MQ, MD. Setting to XI_ON - API will use newer processing type.

Note: There are some differences between processing so the switching may be done with caution. For older implementation we advise to stick to original processing. Only if some features require the newer processing it might be enabled. Switching may be done before xiOpenDevice.

Type: Integer.
Default value: 1

Usage:

xiCam.SetParam(PRM.NEW_PROCESS_CHAIN_ENABLE, int val); 
xiCam.GetParam(PRM.NEW_PROCESS_CHAIN_ENABLE, out int val); 

PRM.PROC_NUM_THREADS

Description: Number of threads per image processor. An application can change this number in order to optimize performance or decrease number of threads to save resources.

Note: this parameter does not work for MQ, MD camera families and for MU9Px-MH camera.

Type: Integer.
Default value: 0
Typical range: [ 1, 61 ]

Usage:

xiCam.SetParam(PRM.PROC_NUM_THREADS, int val); 
xiCam.GetParam(PRM.PROC_NUM_THREADS, out int val); 


Camera FFS

Note: Some of XIMEA cameras contain Flash File System. It allows to store/read small customer file in each camera. For more information visit our knowledge base article How to work with FFS using xiAPI.NET.

PRM.READ_FILE_FFS

Description: File data to be read from camera flash file system.

Type: String.
Default value: -

Usage:

xiCam.GetParam(PRM.READ_FILE_FFS, out string val);
xiCam.GetParam(PRM.READ_FILE_FFS, out byte[] val, out int val_len);

PRM.WRITE_FILE_FFS

Description: File data to be written to camera flash file system.

Type: String.
Default value: -

Usage:

xiCam.SetParam(PRM.WRITE_FILE_FFS, string val);

PRM.FFS_FILE_NAME

Description: Name of file to be written/read from camera FFS.

Note: On MX,MC,CB,MT cameras family, there is limited set of filenames. User's application can use filenames: User1, User2, User3 to store some application specific data.

Type: String.
Default value: -

Usage:

xiCam.SetParam(PRM.FFS_FILE_NAME, string val); 
xiCam.GetParam(PRM.FFS_FILE_NAME, out string val); 

PRM.FFS_FILE_ID

Description: File number(id) in camera FFS.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.FFS_FILE_ID, out int val); 

PRM.FFS_FILE_SIZE

Description: Size of a file specified with parameter FFS_FILE_ID in bytes.

Type: Integer.
Default value: 0

Usage:

xiCam.GetParam(PRM.FFS_FILE_SIZE, out int val); 

PRM.FREE_FFS_SIZE

Description: Size of free camera flash file system space in bytes.

Type: Unsigned integer 64 bit.
Default value: 0

Usage:

xiCam.GetParam(PRM.FREE_FFS_SIZE, out ulong val); 

PRM.USED_FFS_SIZE

Description: Size of used camera flash file system space in bytes.

Type: Unsigned integer 64 bit.
Default value: 0

Usage:

xiCam.GetParam(PRM.USED_FFS_SIZE, out ulong val); 

PRM.FFS_ACCESS_KEY

Description: Setting of the key enables file operations on some cameras. It is required to set before usage of WRITE_FILE_FFS .

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.FFS_ACCESS_KEY, int val); 
xiCam.GetParam(PRM.FFS_ACCESS_KEY, out int val); 


APIContextControl

PRM.API_CONTEXT_LIST

Description: API Context contains the text representation of current settings for offline image processing. It can be gotten while acquisition to store the context. Respectively, it can be set while offline processing - to restore the context.

Type: String.
Default value:

Usage:

xiCam.SetParam(PRM.API_CONTEXT_LIST, string val); 
xiCam.GetParam(PRM.API_CONTEXT_LIST, out string val); 


Sensor Control

Note: Some of XIMEA cameras have sensors with specific features.

PRM.SENSOR_FEATURE_SELECTOR

Description: Selects the current feature which is accessible by SENSOR_FEATURE_VALUE . See more at our support page, SENSOR FEATURE SELECTOR.

Type: Enumerator.
Default value: SENSOR_FEATURE_ZEROROT_ENABLE

Usage:

xiCam.SetParam(PRM.SENSOR_FEATURE_SELECTOR, int val); 
xiCam.GetParam(PRM.SENSOR_FEATURE_SELECTOR, out int val); 

Value Description
SENSOR_FEATURE_ZEROROT_ENABLE Sensor Zero ROT enable for ONSEMI PYTHON family. For camera model:MQ013xG-ON (on/off)
SENSOR_FEATURE_BLACK_LEVEL_CLAMP Black level offset clamping (value). for Camera model:MD
SENSOR_FEATURE_MD_FPGA_DIGITAL_GAIN_DISABLE Disable digital component of gain for MD family (1=disabled/0=enabled)
SENSOR_FEATURE_ACQUISITION_RUNNING Sensor acquisition is running status (0/1). Could be stopped by setting of 0. For camera model:CB,MC,MX,MT
SENSOR_FEATURE_TIMING_MODE Sensor timing mode (value depends on sensor)
SENSOR_FEATURE_PARALLEL_ADC Enables the parallel ADC readout mode, where all exposed pixels undergo dual sampling, leading to reduced readout noise at the cost of increased readout time
SENSOR_FEATURE_BLACK_LEVEL_OFFSET_RAW Sensor specific register raw black level offset (value)
SENSOR_FEATURE_SHORT_INTERVAL_SHUTTER Sensor short Interval Shutter (on/off)
SENSOR_FEATURE_AUTO_LOW_POWER_MODE_AUTO Sensor low power mode (on/off)
SENSOR_FEATURE_HIGH_CONVERSION_GAIN Enables high conversion gain feature which applies additional gain to the signal at the pixel level. This leads to a reduction in read noise and a boost in sensitivity and signal-to-noise ratio, particularly in low-light situations. Consequently, the camera exhibits superior performance in dark environments, capturing images with minimal noise and enhanced detail.
SENSOR_FEATURE_DUAL_TRG_EXP_ZONE_DIVIDER_POSITION Sensor Dual Trigger Exposure Zone Divider Position
SENSOR_FEATURE_TOF_VCSEL_CTRL_VOLTAGE_MV ToF VCSEL Control Voltage in mV

PRM.SENSOR_FEATURE_VALUE

Description: Allows access to sensor feature value currently selected by SENSOR_FEATURE_SELECTOR

Type: Integer.
Default value: 0
Typical range: [ 0, 1024 ]

Is invalidated by: SENSOR_FEATURE_SELECTOR

Usage:

xiCam.SetParam(PRM.SENSOR_FEATURE_VALUE, int val); 
xiCam.GetParam(PRM.SENSOR_FEATURE_VALUE, out int val); 


Extended Features

PRM.ACQUISITION_STATUS_SELECTOR

Description: Selects the internal acquisition signal to read using ACQUISITION_STATUS

Type: Enumerator.
Default value: ACQUISITION_STATUS_ACQ_ACTIVE

Usage:

xiCam.SetParam(PRM.ACQUISITION_STATUS_SELECTOR, int val); 
xiCam.GetParam(PRM.ACQUISITION_STATUS_SELECTOR, out int val); 

Value Description
ACQUISITION_STATUS_ACQ_ACTIVE Device is currently doing an acquisition of one or many frames.

PRM.ACQUISITION_STATUS

Description: Returns status of acquisition.

Type: Enumerator.
Default value: OFF

Usage:

xiCam.GetParam(PRM.ACQUISITION_STATUS, out int val); 

Value Description
OFF Turn parameter off
ON Turn parameter on

PRM.DP_UNIT_SELECTOR

Description: Data Pipe Unit Selector.

Type: Enumerator.
Default value: SENSOR

Usage:

xiCam.SetParam(PRM.DP_UNIT_SELECTOR, int val); 
xiCam.GetParam(PRM.DP_UNIT_SELECTOR, out int val); 

Value Description
SENSOR Selects device image sensor
FPGA Selects device image FPGA

PRM.DP_PROC_SELECTOR

Description: Data Pipe Processor Selector.

Type: Enumerator.
Default value: NONE

Is invalidated by: DP_UNIT_SELECTOR

Usage:

xiCam.SetParam(PRM.DP_PROC_SELECTOR, int val); 
xiCam.GetParam(PRM.DP_PROC_SELECTOR, out int val); 

Value Description
NONE Default empty processor
CHANNEL_MUXER Channel Muxer (selected processor combines multiple input channels)
PIXEL_SEQUENCER Selects pixel data output sequence
CHANNEL_1 Selects sensor output channel 1
CHANNEL_2 Selects sensor output channel 2
FRAME_BUFFER Selects frame buffer memory

PRM.DP_PARAM_SELECTOR

Description: Data Pipe Processor parameter Selector.

Type: Enumerator.
Default value: NONE

Is invalidated by: DP_UNIT_SELECTOR, DP_PROC_SELECTOR

Usage:

xiCam.SetParam(PRM.DP_PARAM_SELECTOR, int val); 
xiCam.GetParam(PRM.DP_PARAM_SELECTOR, out int val); 

Value Description
NONE Empty parameter
CHMUX_CHANNEL_SELECTOR Defines output of Channel Muxer processor
CHMUX_ALPHA Channel merger coefficient Alpha
CHMUX_BETA Channel merger coefficient Beta
PIXSEQ_SELECTOR PixSeq Selector
CHANNEL_TIMING Selected channel timing
FRAMEBUF_MODE Frame Buffer Mode
FRAMEBUF_SIZE Frame Buffer Size Bytes

PRM.DP_PARAM_VALUE

Description: Data Pipe processor parameter value.

Type: Float.
Default value: 0.0
Typical range: [ 0.0, 100000.0 ]

Is invalidated by: DP_UNIT_SELECTOR, DP_PROC_SELECTOR, DP_PARAM_SELECTOR

Usage:

xiCam.SetParam(PRM.DP_PARAM_VALUE, float val); 
xiCam.GetParam(PRM.DP_PARAM_VALUE, out float val); 

PRM.GENTL_DATASTREAM_ENABLED

Description: Control of GenTL data stream. Enabling by XI_ON the acquisition buffering must be controlled by GenTL interface (e.g. DSAllocAndAnnounceBuffer, DSQueueBuffer)

Type: Integer.
Default value: 0

Usage:

xiCam.SetParam(PRM.GENTL_DATASTREAM_ENABLED, int val); 
xiCam.GetParam(PRM.GENTL_DATASTREAM_ENABLED, out int val); 

PRM.GENTL_DATASTREAM_CONTEXT

Description: Pointer to GenTL stream context. It can be used later with GenTL buffers handling.

Note: See more details in the example xiAPI-capture-50-images-gentl.

Type: String.
Default value: 0

Usage:

xiCam.GetParam(PRM.GENTL_DATASTREAM_CONTEXT, out string val); 


User Set Control

Note: Parameters for for global control of the device settings. They allow loading or saving factory or user-defined settings to the camera memory.

PRM.USER_SET_SELECTOR

Description: User Set to be loaded by USER_SET_LOAD .

Note: Available only on some camera models: MX377, MJ042, MJ150.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.USER_SET_SELECTOR, int val); 
xiCam.GetParam(PRM.USER_SET_SELECTOR, out int val); 

Value Description
US_12_STD_L 12bit per channel STD Low Gain mode preset.
US_12_STD_H 12bit per channel STD High Gain mode preset.
US_14_STD_L 14bit per channel STD Low Gain mode preset.
US_NONE No preset selected.
US_14_STD_H 14bit per channel STD High Gain mode preset.
US_2_12_CMS_S_L 12bit per channel, 2 samples, CMS(summing) Low Gain mode preset.
US_2_12_CMS_S_H 12bit per channel, 2 samples, CMS(summing) High Gain mode preset.
US_2_14_CMS_S_L 14bit per channel, 2 samples, CMS(summing) Low Gain mode preset.
US_2_14_CMS_S_H 14bit per channel, 2 samples, CMS(summing) High Gain mode preset.
US_4_12_CMS_S_L 12bit per channel, 4 samples, CMS(summing) Low Gain mode preset.
US_4_12_CMS_S_H 12bit per channel, 4 samples, CMS(summing) High Gain mode preset.
US_4_14_CMS_S_L 14bit per channel, 4 samples, CMS(summing) Low Gain mode preset.
US_4_14_CMS_S_H 14bit per channel, 4 samples, CMS(summing) High Gain mode preset.
US_2_12_HDR_HL 12bit per channel, 2 samples, HDR High Low Gain mode preset.
US_2_12_HDR_L 12bit per channel, 2 samples, HDR Low Gain mode preset.
US_2_12_HDR_H 12bit per channel, 2 samples, HDR High Gain mode preset.
US_4_12_CMS_HDR_HL 12bit per channel, 4 samples, CMS + HDR High Low Gain mode preset.
US_2_14_HDR_L 14bit per channel, 2 samples, HDR Low Gain mode preset.
US_2_14_HDR_H 14bit per channel, 2 samples, HDR High Gain mode preset.
US_2_12_CMS_A_L 12bit per channel, 2 samples, CMS(averaging) Low Gain mode preset.
US_2_12_CMS_A_H 12bit per channel, 2 samples, CMS(averaging) High Gain mode preset.

PRM.USER_SET_LOAD

Description: Loads User Set selected by USER_SET_SELECTOR . User Set is list of API parameters and values, which is applied similarily as xiSetParam one by one. If setting of some parameter fails, the process of loading is aborted and error value is returned to the application. All parameters changed remains without any restore to previous state.

Note: Available only on some camera models: MX377, MJ042, MJ150.

Type:
Default value: 0

Usage:

xiCam.SetParam(PRM.USER_SET_LOAD,  val); 

PRM.USER_SET_DEFAULT

Description: Selected User Set to load and make active when the device is opened. Change might affect default mode in other applications, e.g. CamTool.

Note: Available only on some camera models: MX377, MJ042, MJ150.

Type: Enumerator.
Default value:

Usage:

xiCam.SetParam(PRM.USER_SET_DEFAULT, int val); 
xiCam.GetParam(PRM.USER_SET_DEFAULT, out int val); 

Value Description
US_12_STD_L 12bit per channel STD Low Gain mode preset.
US_12_STD_H 12bit per channel STD High Gain mode preset.
US_14_STD_L 14bit per channel STD Low Gain mode preset.
US_NONE No preset selected.
US_14_STD_H 14bit per channel STD High Gain mode preset.
US_2_12_CMS_S_L 12bit per channel, 2 samples, CMS(summing) Low Gain mode preset.
US_2_12_CMS_S_H 12bit per channel, 2 samples, CMS(summing) High Gain mode preset.
US_2_14_CMS_S_L 14bit per channel, 2 samples, CMS(summing) Low Gain mode preset.
US_2_14_CMS_S_H 14bit per channel, 2 samples, CMS(summing) High Gain mode preset.
US_4_12_CMS_S_L 12bit per channel, 4 samples, CMS(summing) Low Gain mode preset.
US_4_12_CMS_S_H 12bit per channel, 4 samples, CMS(summing) High Gain mode preset.
US_4_14_CMS_S_L 14bit per channel, 4 samples, CMS(summing) Low Gain mode preset.
US_4_14_CMS_S_H 14bit per channel, 4 samples, CMS(summing) High Gain mode preset.
US_2_12_HDR_HL 12bit per channel, 2 samples, HDR High Low Gain mode preset.
US_2_12_HDR_L 12bit per channel, 2 samples, HDR Low Gain mode preset.
US_2_12_HDR_H 12bit per channel, 2 samples, HDR High Gain mode preset.
US_4_12_CMS_HDR_HL 12bit per channel, 4 samples, CMS + HDR High Low Gain mode preset.
US_2_14_HDR_L 14bit per channel, 2 samples, HDR Low Gain mode preset.
US_2_14_HDR_H 14bit per channel, 2 samples, HDR High Gain mode preset.
US_2_12_CMS_A_L 12bit per channel, 2 samples, CMS(averaging) Low Gain mode preset.
US_2_12_CMS_A_H 12bit per channel, 2 samples, CMS(averaging) High Gain mode preset.

API parameter modifiers

Description: The parameter modifiers allow you to acquire more information about the camera parameters (e.g. min. or max. value). Also with certain parameters they allow direct update of these parameters without interrupting the image acquisition loop (e.g. setting of exposure and gain).

PRMM.SETTABLE

Description: Check if parameter is settable. It finishes with success when settable.

Usage:

myCam.SetParam(PRM.TEMP_SELECTOR + PRMM.SETTABLE, TEMP_SELECTOR.TEMP_SENSOR_BOARD);
// if not settable - exception is thrown

PRMM.MIN

Description: Acquire parameter minimum value

Usage:

xiCam.GetParam(PRM.EXPOSURE + PRMM.MIN, out int exp_min); 

PRMM.MAX

Description: Acquire parameter maximum value.

Usage:

xiCam.GetParam(PRM.EXPOSURE + PRMM.MAX, out int exp_max); 

PRMM.INCREMENT

Description: Get parameter possible increment step. The setting of value is limited to values MinumumValue+(N*IncrementValue)

Usage:

xiCam.GetParam(PRM.EXPOSURE + PRMM.INCREMENT, out int exp_inc);

PRMM.REQ_VAL_BUFFER_SIZE

Description: Parameter modifier for getting required value buffer size for GetParam (e.g. PRM.DEVICE_MANIFEST + PRMM.REQ_BUFFER_SIZE can be used to get needed size of buffer for manifest).

Usage:

xiCam.GetParam(PRM.EXPOSURE + PRMM.REQ_VAL_BUFFER_SIZE, out int exp_req_buf_size); 

PRMM.DIRECT_UPDATE

Description: Parameter modifier for direct update without stopping the streaming. Currently EXPOSURE and GAIN can be used with this modifier.

Usage:

xiCam.GetParam(PRM.DEVICE_MANIFEST + PRMM.REQ_VAL_BUFFER_SIZE, out int manifest_size);

Generated:800dc16: Tue Mar 19 03:05:03 CET 2024