xiAPI.NET Manual¶
Table of Contents¶
- void GetNumberDevices(out int devCount)
- int GetNumberDevices()
- void OpenDevice(int DevID)
- void OpenDeviceBy(OPEN_BY OPEN_BY_INST_PATH, String Param)
- void CloseDevice()
- void StartAcquisition()
- void StopAcquisition()
- void GetImage(out BitmapSource image, int timeout)
- void GetImage( out WriteableBitmap image, int timeout)
- void GetImage(WriteableBitmap image, int timeout)
- void GetImage(out Bitmap image, int timeout)
- void GetImage(Bitmap image, int timeout)
- void GetImage(out byte[] image, int timeout)
- void GetImage(byte[] image, int timeout)
- void GetXI_IMG(ref XI_IMG image, int timeout)
- XI_IMG GetXI_IMG(int timeout)
- void SetParam(string prm, int val)
- void SetParam(string prm, float val)
- void SetParam(string prm, string val)
- void GetParam(string prm, out int val)
- int GetParamInt(string prm)
- void GetParam(string prm, out ulong val)
- ulong GetParamUlong(string prm)
- void GetParam(string prm, out float val)
- float GetParamFloat(string prm)
- void GetParam(string prm, out string val)
- string GetParamString(string prm)
- void GetParam(string prm, out byte[] val, out int val_len)
- void GetParam(string prm, out string val, out int val_len)
- ImgParams GetLastImageParams()
- EXPOSURE
- EXPOSURE_TIME_SELECTOR
- EXPOSURE_BURST_COUNT
- GAIN_SELECTOR
- GAIN
- DOWNSAMPLING
- DOWNSAMPLING_TYPE
- TEST_PATTERN_GENERATOR_SELECTOR
- TEST_PATTERN
- IMAGE_DATA_FORMAT
- IMAGE_DATA_SIGN
- SHUTTER_TYPE
- SENSOR_TAPS
- AEAG
- AEAG_ROI_OFFSET_X
- AEAG_ROI_OFFSET_Y
- AEAG_ROI_WIDTH
- AEAG_ROI_HEIGHT
- SENS_DEFECTS_CORR_LIST_SELECTOR
- SENS_DEFECTS_CORR_LIST_CONTENT
- SENS_DEFECTS_CORR
- AUTO_WB
- MANUAL_WB
- WB_ROI_OFFSET_X
- WB_ROI_OFFSET_Y
- WB_ROI_WIDTH
- WB_ROI_HEIGHT
- WB_KR
- WB_KG
- WB_KB
- WIDTH
- HEIGHT
- OFFSET_X
- OFFSET_Y
- REGION_SELECTOR
- REGION_MODE
- HORIZONTAL_FLIP
- VERTICAL_FLIP
- INTERLINE_EXPOSURE_MODE
- FFC
- FFC_FLAT_FIELD_FILE_NAME
- FFC_DARK_FIELD_FILE_NAME
- TOF_READOUT_MODE
- TOF_MODULATION_FREQUENCY
- TOF_MULTIPLE_PHASES_IN_BUFFER
- TOF_PHASES_COUNT
- TOF_PHASE_ANGLE
- TOF_PHASE_EXPOSURE_TIME
- TOF_PHASE_SELECTOR
- BINNING_SELECTOR
- BINNING_VERTICAL_MODE
- BINNING_VERTICAL
- BINNING_VERTICAL_FLOAT
- BINNING_HORIZONTAL_MODE
- BINNING_HORIZONTAL
- BINNING_HORIZONTAL_FLOAT
- BINNING_HORIZONTAL_PATTERN
- BINNING_VERTICAL_PATTERN
- DECIMATION_SELECTOR
- DECIMATION_VERTICAL
- DECIMATION_HORIZONTAL
- DECIMATION_HORIZONTAL_PATTERN
- DECIMATION_VERTICAL_PATTERN
- IMAGE_DATA_FORMAT_RGB32_ALPHA
- IMAGE_PAYLOAD_SIZE
- TRANSPORT_PIXEL_FORMAT
- TRANSPORT_DATA_TARGET
- SENSOR_CLOCK_FREQ_HZ
- SENSOR_CLOCK_FREQ_INDEX
- SENSOR_OUTPUT_CHANNEL_COUNT
- FRAMERATE
- COUNTER_SELECTOR
- COUNTER_VALUE
- ACQ_TIMING_MODE
- AVAILABLE_BANDWIDTH
- BUFFER_POLICY
- LUT_EN
- LUT_INDEX
- LUT_VALUE
- TRG_DELAY
- TS_RST_MODE
- TS_RST_SOURCE
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. | |
sequence_type | Type of image sequence (e.g. seq_disabled, seq_multiple_exposures) | |
4 | sequence_image_id | Current image in sequence. Starting from 1. Zero if sequence is disabled. |
4 | sequence_length | Count of images in sequence. Zero for sequence disabled. |
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.
cam.SetParam(PRM.EXPOSURE, time_in_us);
PRM.EXPOSURE_TIME_SELECTOR¶
Description: Selector for Exposure parameter
Type:
Enumerator.
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.
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.
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.
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.
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.
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.
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.
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:
- SENSOR_DATA_BIT_DEPTH = 8 (see Note1)
- OUTPUT_DATA_BIT_DEPTH = 8 (see Note1)
- OUTPUT_DATA_PACKING = OFF
Image Processing: enabled
Format: RAW8 Parameters controlled automatically:
- SENSOR_DATA_BIT_DEPTH = 8 (see Note1)
- OUTPUT_DATA_BIT_DEPTH = 8 (see Note1)
- OUTPUT_DATA_PACKING = OFF
Image Processing: disabled
Format: MONO16 (see Note2) Parameters controlled automatically:
- SENSOR_DATA_BIT_DEPTH = maximum
- OUTPUT_DATA_BIT_DEPTH = SENSOR_DATA_BIT_DEPTH
- OUTPUT_DATA_PACKING = ON (see Note1)
Image Processing: enabled
Format: RAW16 (see Note2) Parameters controlled automatically:
- SENSOR_DATA_BIT_DEPTH = maximum
- OUTPUT_DATA_BIT_DEPTH = SENSOR_DATA_BIT_DEPTH
- OUTPUT_DATA_PACKING = ON (see Note1)
Format: RGB32, RGB24, RGBPLANAR Parameters controlled automatically:
- SENSOR_DATA_BIT_DEPTH = maximum
- OUTPUT_DATA_BIT_DEPTH = SENSOR_DATA_BIT_DEPTH
- OUTPUT_DATA_PACKING = ON (see Note1)
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.
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 |
RAW8X3 | 8 bits per pixel raw data from sensor(3 components in a row). [ch1 pixel byte] [ch2 pixel byte] [ch3 pixel byte] raw data from 3 channels (e.g. ToF cameras) |
RAW16X3 | 16 bits per pixel raw data from sensor(3 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] 16 bits (depacked) raw data from 3 channels (e.g. ToF cameras) |
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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:
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.
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.
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.
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.
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.
Typical range: [ 0.0, 10.0 ]
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.
Typical range: [ 0.0, 10.0 ]
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.
Typical range: [ 0.0, 10.0 ]
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.
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.
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.
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.
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.
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.
Typical range: [ 0, 1 ]
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.
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.
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.
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.
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.
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.
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.
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.
Typical range: [ 4.0, 100.0 ]
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.
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.
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.
Typical range: [ 0.0, 360.0 ]
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.
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.
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.
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.
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.
Typical range: The value range depends on camera model or associated selectors or invalidators.
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.
Typical range: [ 1.0, 4.0 ]
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.
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.
Typical range: The value range depends on camera model or associated selectors or invalidators.
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.
Typical range: [ 1.0, 4.0 ]
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.
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.
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.
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.
Typical range: The value range depends on camera model or associated selectors or invalidators.
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.
Typical range: The value range depends on camera model or associated selectors or invalidators.
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.
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.
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.
Typical range: [ 0.0, 1.0 ]
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.
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.
Typical range: [ 0, 1000000 ]
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.
Typical range: [ 0, 100 ]
xiCam.SetParam(PRM.AEAG_LEVEL, int val); xiCam.GetParam(PRM.AEAG_LEVEL, out int val);
PRM.AEAG_SKIP_FRAMES_COUNT¶
Description: Minimum number of frames to skip between AEAG compensation and AEAG re-evaluation. Typically, changes in Exposure or Gain compensation take effect after several frames. This parameter can tune the AEAG processor. A low count may cause oscillations, while a high count may result in a slow AEAG response.
Type:
Integer.
Typical range: [ 0, 100 ]
xiCam.SetParam(PRM.AEAG_SKIP_FRAMES_COUNT, int val); xiCam.GetParam(PRM.AEAG_SKIP_FRAMES_COUNT, 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.
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.
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.
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.
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.
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.
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.
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.
xiCam.GetParam(PRM.IS_COOLED, out int val);
PRM.COOLING¶
Description: Set camera cooling control. Replaced by TEMP_CONTROL_MODE
Type:
Enumerator.
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.
Typical range: [ 0.0, 200.0 ]
xiCam.SetParam(PRM.TARGET_TEMP, float val); xiCam.GetParam(PRM.TARGET_TEMP, out float val);
PRM.TEMP_SELECTOR¶
Description: Temperature sensor selector.
Type:
Enumerator.
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.
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.
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.
xiCam.GetParam(PRM.CHIP_TEMP, out float val);
PRM.HOUS_TEMP¶
Description: Camera housing temperature.
Type:
Float.
xiCam.GetParam(PRM.HOUS_TEMP, out float val);
PRM.HOUS_BACK_SIDE_TEMP¶
Description: Camera housing back side temperature.
Type:
Float.
xiCam.GetParam(PRM.HOUS_BACK_SIDE_TEMP, out float val);
PRM.SENSOR_BOARD_TEMP¶
Description: Camera sensor board temperature.
Type:
Float.
xiCam.GetParam(PRM.SENSOR_BOARD_TEMP, out float val);
PRM.TEMP_ELEMENT_SEL¶
Description: Temperature element selector (TEC, Fan)
Type:
Enumerator.
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.
Typical range: [ 0.0, 100.0 ]
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.
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.
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.
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.
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.
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.
xiCam.GetParam(PRM.IMAGE_IS_COLOR, out int val);
PRM.COLOR_FILTER_ARRAY¶
Description: Returns color filter array type of RAW data.
Type:
Enumerator.
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 |
TOF_X1X2X3 | ToF X1,X2,X3 |
PRM.GAMMAY¶
Description: Luminosity gamma.
Lowering the value increases correction.
Type:
Float.
Typical range: [ 0.3, 1.0 ]
xiCam.SetParam(PRM.GAMMAY, float val); xiCam.GetParam(PRM.GAMMAY, out float val);
PRM.GAMMAC¶
Description: Chromaticity gamma.
Type:
Float.
Typical range: [ 0.0, 1.0 ]
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.
Typical range: [ -4.0, 4.0 ]
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.
Typical range: [ -8.0, 8.0 ]
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:
xiCam.SetParam(PRM.DEFAULT_CC_MATRIX, val);
PRM.CC_MATRIX_NORM¶
Description: Activates normalization of color correction matrix.
Type:
Integer.
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.
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:
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.
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.
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.
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.
xiCam.GetParam(PRM.TIMESTAMP, out ulong val);
GPIO Setup¶
PRM.GPI_SELECTOR¶
Description: Selects GPI.
Type:
Enumerator.
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.
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.
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.
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.
xiCam.GetParam(PRM.GPI_LEVEL_AT_IMAGE_EXP_END, out int val);
PRM.GPO_SELECTOR¶
Description: Selects GPO.
Type:
Enumerator.
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.
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.
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.
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.
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.
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.
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.
Typical range: [ 0, 1 ]
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.
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.
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.
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.
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:
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.
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.
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.
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.
xiCam.GetParam(PRM.DEVICE_NAME, out string val);
PRM.DEVICE_TYPE¶
Description: Returns device type (1394, USB2.0, USB3.0, PCIe, ...).
Type:
String.
xiCam.GetParam(PRM.DEVICE_TYPE, out string val);
PRM.DEVICE_MODEL_ID¶
Description: Returns the device model id.
Type:
Integer.
xiCam.GetParam(PRM.DEVICE_MODEL_ID, out int val);
PRM.SENSOR_MODEL_ID¶
Description: Returns the device sensor model id.
Type:
Integer.
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.
xiCam.GetParam(PRM.DEVICE_SN, out string val);
PRM.DEVICE_SENS_SN¶
Description: Returns sensor serial number.
Type:
String.
xiCam.GetParam(PRM.DEVICE_SENS_SN, out string val);
PRM.DEVICE_INSTANCE_PATH¶
Description: Returns device instance path in operating system.
Type:
String.
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.
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.
xiCam.GetParam(PRM.DEVICE_USER_ID, out string val);
PRM.DEVICE_MANIFEST¶
Description: Get XML of current xiAPI device parameters and capabilities.
Type:
String.
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.
Typical range: [ 0, 0xFFFFFFFF ]
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.
Typical range: [ 0, 0xFFFF ]
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.
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.
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 transfersType:
Enumerator.
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.
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.
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.
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.
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.
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.
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.
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: Measurement is optimized for default parameters after OpenDevice, which is suggested point for usage. Some parameters could be changed by getting available bandwidth. Please set camera parameters to needed value after getting of available bandwidth.
Type:
Integer.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Typical range: [ 0, 2147483647 ]
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.
Typical range: [ 1, 2147483647 ]
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.
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.
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.
Typical range: [ 2, 2147483647 ]
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.
Typical range: [ 1, 256 ]
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.
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:
xiCam.SetParam(PRM.DEVICE_RESET, val);
PRM.CONCAT_IMG_MODE¶
Description: Enable/disable the Concatenated Images in One Buffer feature
Type:
Integer.
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.
Typical range: [ 1, 0 ]
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.
xiCam.GetParam(PRM.CONCAT_IMG_TRANSPORT_IMG_OFFSET, out int val);
PRM.PROBE_SELECTOR¶
Description: Select Probe
Type:
Enumerator.
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 |
PROBE_SELECTOR_VOLTAGE_MAINBOARD_VCC_5V0 | Voltage probe on Main Board at VCC_5V0 power supply |
PROBE_SELECTOR_CURRENT_MAINBOARD_VCC_5V0 | Current probe on Main Board at VCC_5V0 power supply |
PRM.PROBE_VALUE¶
Description: Returns Value of the selected Probe
Type:
Float.
xiCam.GetParam(PRM.PROBE_VALUE, out float val);
Sensor Defects Correction¶
PRM.COLUMN_FPN_CORRECTION¶
Description: Correction of column fpn.
Type:
Enumerator.
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.
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.
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.
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.
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.
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.
Typical range: [ 1, 2 ]
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.
Typical range: [ 0, 100 ]
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.
Typical range: [ 0, 100 ]
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.
Typical range: [ 0, 100 ]
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.
Typical range: [ 0, 100 ]
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.
xiCam.GetParam(PRM.IMAGE_BLACK_LEVEL, out int val);
PRM.IMAGE_AREA¶
Description: Defines image area of sensor as output.
Type:
Enumerator.
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.
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.
Typical range: [ 0.0, 24.0 ]
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.
Typical range: [ 0, 100 ]
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.
Typical range: [ 1, 2 ]
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.
Typical range: [ 0.0, 50.0 ]
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.
Typical range: [ -90.0, 0.0 ]
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.
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.
xiCam.GetParam(PRM.VERSION, out string val);
PRM.API_VERSION¶
Description: Returns the version of API.
Type:
String.
xiCam.GetParam(PRM.API_VERSION, out string val);
PRM.DRV_VERSION¶
Description: Returns the version of the current device driver.
Type:
String.
xiCam.GetParam(PRM.DRV_VERSION, out string val);
PRM.MCU1_VERSION¶
Description: Returns the version of the current MCU1 firmware.
Type:
String.
xiCam.GetParam(PRM.MCU1_VERSION, out string val);
PRM.MCU2_VERSION¶
Description: Returns the version of the current MCU2 firmware.
Type:
String.
xiCam.GetParam(PRM.MCU2_VERSION, out string val);
PRM.MCU3_VERSION¶
Description: Returns the version of the current MCU3 firmware.
Type:
String.
xiCam.GetParam(PRM.MCU3_VERSION, out string val);
PRM.FPGA1_VERSION¶
Description: Returns version of FPGA firmware currently running.
Type:
String.
xiCam.GetParam(PRM.FPGA1_VERSION, out string val);
PRM.XMLMAN_VERSION¶
Description: Returns version of XML manifest.
Type:
String.
xiCam.GetParam(PRM.XMLMAN_VERSION, out string val);
PRM.HW_REVISION¶
Description: Returns the hardware revision number of the camera.
Type:
String.
xiCam.GetParam(PRM.HW_REVISION, out string val);
PRM.FACTORY_SET_VERSION¶
Description: Returns version of factory set.
Type:
String.
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. This should be done as the first API call.
Type:
Enumerator.
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.
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.
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.
Typical range: [ 1, 61 ]
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 |
SENSOR_FEATURE_MULTIPLE_ADC | Multiple ADC |
PRM.SENSOR_FEATURE_VALUE¶
Description: Allows access to sensor feature value currently selected by SENSOR_FEATURE_SELECTOR
Type:
Integer.
Typical range: [ 0, 1024 ]
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.
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.
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.
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.
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.
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.
Typical range: [ 0.0, 100000.0 ]
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.
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.
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.
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:
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.
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:cd7ab3a: Sat Nov 2 03:05:18 CET 2024