OpenCV  4.1.0
Open Source Computer Vision
Additional flags for video I/O API backends

IEEE 1394 drivers

enum  {
  cv::CAP_PROP_DC1394_OFF = -4,
  cv::CAP_PROP_DC1394_MODE_MANUAL = -3,
  cv::CAP_PROP_DC1394_MODE_AUTO = -2,
  cv::CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO = -1,
  cv::CAP_PROP_DC1394_MAX = 31
}
 Modes of the IEEE 1394 controlling registers (can be: auto, manual, auto single push, absolute Latter allowed with any other mode) every feature can have only one mode turned on at a time. More...
 

OpenNI (for Kinect)

enum  {
  cv::CAP_OPENNI_DEPTH_GENERATOR = 1 << 31,
  cv::CAP_OPENNI_IMAGE_GENERATOR = 1 << 30,
  cv::CAP_OPENNI_IR_GENERATOR = 1 << 29,
  cv::CAP_OPENNI_GENERATORS_MASK = CAP_OPENNI_DEPTH_GENERATOR + CAP_OPENNI_IMAGE_GENERATOR + CAP_OPENNI_IR_GENERATOR
}
 OpenNI map generators. More...
 
enum  {
  cv::CAP_PROP_OPENNI_OUTPUT_MODE = 100,
  cv::CAP_PROP_OPENNI_FRAME_MAX_DEPTH = 101,
  cv::CAP_PROP_OPENNI_BASELINE = 102,
  cv::CAP_PROP_OPENNI_FOCAL_LENGTH = 103,
  cv::CAP_PROP_OPENNI_REGISTRATION = 104,
  cv::CAP_PROP_OPENNI_REGISTRATION_ON = CAP_PROP_OPENNI_REGISTRATION,
  cv::CAP_PROP_OPENNI_APPROX_FRAME_SYNC = 105,
  cv::CAP_PROP_OPENNI_MAX_BUFFER_SIZE = 106,
  cv::CAP_PROP_OPENNI_CIRCLE_BUFFER = 107,
  cv::CAP_PROP_OPENNI_MAX_TIME_DURATION = 108,
  cv::CAP_PROP_OPENNI_GENERATOR_PRESENT = 109,
  cv::CAP_PROP_OPENNI2_SYNC = 110,
  cv::CAP_PROP_OPENNI2_MIRROR = 111
}
 Properties of cameras available through OpenNI backend. More...
 
enum  {
  cv::CAP_OPENNI_IMAGE_GENERATOR_PRESENT = CAP_OPENNI_IMAGE_GENERATOR + CAP_PROP_OPENNI_GENERATOR_PRESENT,
  cv::CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE = CAP_OPENNI_IMAGE_GENERATOR + CAP_PROP_OPENNI_OUTPUT_MODE,
  cv::CAP_OPENNI_DEPTH_GENERATOR_PRESENT = CAP_OPENNI_DEPTH_GENERATOR + CAP_PROP_OPENNI_GENERATOR_PRESENT,
  cv::CAP_OPENNI_DEPTH_GENERATOR_BASELINE = CAP_OPENNI_DEPTH_GENERATOR + CAP_PROP_OPENNI_BASELINE,
  cv::CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH = CAP_OPENNI_DEPTH_GENERATOR + CAP_PROP_OPENNI_FOCAL_LENGTH,
  cv::CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION = CAP_OPENNI_DEPTH_GENERATOR + CAP_PROP_OPENNI_REGISTRATION,
  cv::CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON = CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION,
  cv::CAP_OPENNI_IR_GENERATOR_PRESENT = CAP_OPENNI_IR_GENERATOR + CAP_PROP_OPENNI_GENERATOR_PRESENT
}
 OpenNI shortcuts. More...
 
enum  {
  cv::CAP_OPENNI_DEPTH_MAP = 0,
  cv::CAP_OPENNI_POINT_CLOUD_MAP = 1,
  cv::CAP_OPENNI_DISPARITY_MAP = 2,
  cv::CAP_OPENNI_DISPARITY_MAP_32F = 3,
  cv::CAP_OPENNI_VALID_DEPTH_MASK = 4,
  cv::CAP_OPENNI_BGR_IMAGE = 5,
  cv::CAP_OPENNI_GRAY_IMAGE = 6,
  cv::CAP_OPENNI_IR_IMAGE = 7
}
 OpenNI data given from depth generator. More...
 
enum  {
  cv::CAP_OPENNI_VGA_30HZ = 0,
  cv::CAP_OPENNI_SXGA_15HZ = 1,
  cv::CAP_OPENNI_SXGA_30HZ = 2,
  cv::CAP_OPENNI_QVGA_30HZ = 3,
  cv::CAP_OPENNI_QVGA_60HZ = 4
}
 Supported output modes of OpenNI image generator. More...
 

GStreamer

enum  { cv::CAP_PROP_GSTREAMER_QUEUE_LENGTH = 200 }
 

PvAPI, Prosilica GigE SDK

enum  {
  cv::CAP_PROP_PVAPI_MULTICASTIP = 300,
  cv::CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE = 301,
  cv::CAP_PROP_PVAPI_DECIMATIONHORIZONTAL = 302,
  cv::CAP_PROP_PVAPI_DECIMATIONVERTICAL = 303,
  cv::CAP_PROP_PVAPI_BINNINGX = 304,
  cv::CAP_PROP_PVAPI_BINNINGY = 305,
  cv::CAP_PROP_PVAPI_PIXELFORMAT = 306
}
 PVAPI. More...
 
enum  {
  cv::CAP_PVAPI_FSTRIGMODE_FREERUN = 0,
  cv::CAP_PVAPI_FSTRIGMODE_SYNCIN1 = 1,
  cv::CAP_PVAPI_FSTRIGMODE_SYNCIN2 = 2,
  cv::CAP_PVAPI_FSTRIGMODE_FIXEDRATE = 3,
  cv::CAP_PVAPI_FSTRIGMODE_SOFTWARE = 4
}
 PVAPI: FrameStartTriggerMode. More...
 
enum  {
  cv::CAP_PVAPI_DECIMATION_OFF = 1,
  cv::CAP_PVAPI_DECIMATION_2OUTOF4 = 2,
  cv::CAP_PVAPI_DECIMATION_2OUTOF8 = 4,
  cv::CAP_PVAPI_DECIMATION_2OUTOF16 = 8
}
 PVAPI: DecimationHorizontal, DecimationVertical. More...
 
enum  {
  cv::CAP_PVAPI_PIXELFORMAT_MONO8 = 1,
  cv::CAP_PVAPI_PIXELFORMAT_MONO16 = 2,
  cv::CAP_PVAPI_PIXELFORMAT_BAYER8 = 3,
  cv::CAP_PVAPI_PIXELFORMAT_BAYER16 = 4,
  cv::CAP_PVAPI_PIXELFORMAT_RGB24 = 5,
  cv::CAP_PVAPI_PIXELFORMAT_BGR24 = 6,
  cv::CAP_PVAPI_PIXELFORMAT_RGBA32 = 7,
  cv::CAP_PVAPI_PIXELFORMAT_BGRA32 = 8
}
 PVAPI: PixelFormat. More...
 

XIMEA Camera API

enum  {
  cv::CAP_PROP_XI_DOWNSAMPLING = 400,
  cv::CAP_PROP_XI_DATA_FORMAT = 401,
  cv::CAP_PROP_XI_OFFSET_X = 402,
  cv::CAP_PROP_XI_OFFSET_Y = 403,
  cv::CAP_PROP_XI_TRG_SOURCE = 404,
  cv::CAP_PROP_XI_TRG_SOFTWARE = 405,
  cv::CAP_PROP_XI_GPI_SELECTOR = 406,
  cv::CAP_PROP_XI_GPI_MODE = 407,
  cv::CAP_PROP_XI_GPI_LEVEL = 408,
  cv::CAP_PROP_XI_GPO_SELECTOR = 409,
  cv::CAP_PROP_XI_GPO_MODE = 410,
  cv::CAP_PROP_XI_LED_SELECTOR = 411,
  cv::CAP_PROP_XI_LED_MODE = 412,
  cv::CAP_PROP_XI_MANUAL_WB = 413,
  cv::CAP_PROP_XI_AUTO_WB = 414,
  cv::CAP_PROP_XI_AEAG = 415,
  cv::CAP_PROP_XI_EXP_PRIORITY = 416,
  cv::CAP_PROP_XI_AE_MAX_LIMIT = 417,
  cv::CAP_PROP_XI_AG_MAX_LIMIT = 418,
  cv::CAP_PROP_XI_AEAG_LEVEL = 419,
  cv::CAP_PROP_XI_TIMEOUT = 420,
  cv::CAP_PROP_XI_EXPOSURE = 421,
  cv::CAP_PROP_XI_EXPOSURE_BURST_COUNT = 422,
  cv::CAP_PROP_XI_GAIN_SELECTOR = 423,
  cv::CAP_PROP_XI_GAIN = 424,
  cv::CAP_PROP_XI_DOWNSAMPLING_TYPE = 426,
  cv::CAP_PROP_XI_BINNING_SELECTOR = 427,
  cv::CAP_PROP_XI_BINNING_VERTICAL = 428,
  cv::CAP_PROP_XI_BINNING_HORIZONTAL = 429,
  cv::CAP_PROP_XI_BINNING_PATTERN = 430,
  cv::CAP_PROP_XI_DECIMATION_SELECTOR = 431,
  cv::CAP_PROP_XI_DECIMATION_VERTICAL = 432,
  cv::CAP_PROP_XI_DECIMATION_HORIZONTAL = 433,
  cv::CAP_PROP_XI_DECIMATION_PATTERN = 434,
  cv::CAP_PROP_XI_TEST_PATTERN_GENERATOR_SELECTOR = 587,
  cv::CAP_PROP_XI_TEST_PATTERN = 588,
  cv::CAP_PROP_XI_IMAGE_DATA_FORMAT = 435,
  cv::CAP_PROP_XI_SHUTTER_TYPE = 436,
  cv::CAP_PROP_XI_SENSOR_TAPS = 437,
  cv::CAP_PROP_XI_AEAG_ROI_OFFSET_X = 439,
  cv::CAP_PROP_XI_AEAG_ROI_OFFSET_Y = 440,
  cv::CAP_PROP_XI_AEAG_ROI_WIDTH = 441,
  cv::CAP_PROP_XI_AEAG_ROI_HEIGHT = 442,
  cv::CAP_PROP_XI_BPC = 445,
  cv::CAP_PROP_XI_WB_KR = 448,
  cv::CAP_PROP_XI_WB_KG = 449,
  cv::CAP_PROP_XI_WB_KB = 450,
  cv::CAP_PROP_XI_WIDTH = 451,
  cv::CAP_PROP_XI_HEIGHT = 452,
  cv::CAP_PROP_XI_REGION_SELECTOR = 589,
  cv::CAP_PROP_XI_REGION_MODE = 595,
  cv::CAP_PROP_XI_LIMIT_BANDWIDTH = 459,
  cv::CAP_PROP_XI_SENSOR_DATA_BIT_DEPTH = 460,
  cv::CAP_PROP_XI_OUTPUT_DATA_BIT_DEPTH = 461,
  cv::CAP_PROP_XI_IMAGE_DATA_BIT_DEPTH = 462,
  cv::CAP_PROP_XI_OUTPUT_DATA_PACKING = 463,
  cv::CAP_PROP_XI_OUTPUT_DATA_PACKING_TYPE = 464,
  cv::CAP_PROP_XI_IS_COOLED = 465,
  cv::CAP_PROP_XI_COOLING = 466,
  cv::CAP_PROP_XI_TARGET_TEMP = 467,
  cv::CAP_PROP_XI_CHIP_TEMP = 468,
  cv::CAP_PROP_XI_HOUS_TEMP = 469,
  cv::CAP_PROP_XI_HOUS_BACK_SIDE_TEMP = 590,
  cv::CAP_PROP_XI_SENSOR_BOARD_TEMP = 596,
  cv::CAP_PROP_XI_CMS = 470,
  cv::CAP_PROP_XI_APPLY_CMS = 471,
  cv::CAP_PROP_XI_IMAGE_IS_COLOR = 474,
  cv::CAP_PROP_XI_COLOR_FILTER_ARRAY = 475,
  cv::CAP_PROP_XI_GAMMAY = 476,
  cv::CAP_PROP_XI_GAMMAC = 477,
  cv::CAP_PROP_XI_SHARPNESS = 478,
  cv::CAP_PROP_XI_CC_MATRIX_00 = 479,
  cv::CAP_PROP_XI_CC_MATRIX_01 = 480,
  cv::CAP_PROP_XI_CC_MATRIX_02 = 481,
  cv::CAP_PROP_XI_CC_MATRIX_03 = 482,
  cv::CAP_PROP_XI_CC_MATRIX_10 = 483,
  cv::CAP_PROP_XI_CC_MATRIX_11 = 484,
  cv::CAP_PROP_XI_CC_MATRIX_12 = 485,
  cv::CAP_PROP_XI_CC_MATRIX_13 = 486,
  cv::CAP_PROP_XI_CC_MATRIX_20 = 487,
  cv::CAP_PROP_XI_CC_MATRIX_21 = 488,
  cv::CAP_PROP_XI_CC_MATRIX_22 = 489,
  cv::CAP_PROP_XI_CC_MATRIX_23 = 490,
  cv::CAP_PROP_XI_CC_MATRIX_30 = 491,
  cv::CAP_PROP_XI_CC_MATRIX_31 = 492,
  cv::CAP_PROP_XI_CC_MATRIX_32 = 493,
  cv::CAP_PROP_XI_CC_MATRIX_33 = 494,
  cv::CAP_PROP_XI_DEFAULT_CC_MATRIX = 495,
  cv::CAP_PROP_XI_TRG_SELECTOR = 498,
  cv::CAP_PROP_XI_ACQ_FRAME_BURST_COUNT = 499,
  cv::CAP_PROP_XI_DEBOUNCE_EN = 507,
  cv::CAP_PROP_XI_DEBOUNCE_T0 = 508,
  cv::CAP_PROP_XI_DEBOUNCE_T1 = 509,
  cv::CAP_PROP_XI_DEBOUNCE_POL = 510,
  cv::CAP_PROP_XI_LENS_MODE = 511,
  cv::CAP_PROP_XI_LENS_APERTURE_VALUE = 512,
  cv::CAP_PROP_XI_LENS_FOCUS_MOVEMENT_VALUE = 513,
  cv::CAP_PROP_XI_LENS_FOCUS_MOVE = 514,
  cv::CAP_PROP_XI_LENS_FOCUS_DISTANCE = 515,
  cv::CAP_PROP_XI_LENS_FOCAL_LENGTH = 516,
  cv::CAP_PROP_XI_LENS_FEATURE_SELECTOR = 517,
  cv::CAP_PROP_XI_LENS_FEATURE = 518,
  cv::CAP_PROP_XI_DEVICE_MODEL_ID = 521,
  cv::CAP_PROP_XI_DEVICE_SN = 522,
  cv::CAP_PROP_XI_IMAGE_DATA_FORMAT_RGB32_ALPHA = 529,
  cv::CAP_PROP_XI_IMAGE_PAYLOAD_SIZE = 530,
  cv::CAP_PROP_XI_TRANSPORT_PIXEL_FORMAT = 531,
  cv::CAP_PROP_XI_SENSOR_CLOCK_FREQ_HZ = 532,
  cv::CAP_PROP_XI_SENSOR_CLOCK_FREQ_INDEX = 533,
  cv::CAP_PROP_XI_SENSOR_OUTPUT_CHANNEL_COUNT = 534,
  cv::CAP_PROP_XI_FRAMERATE = 535,
  cv::CAP_PROP_XI_COUNTER_SELECTOR = 536,
  cv::CAP_PROP_XI_COUNTER_VALUE = 537,
  cv::CAP_PROP_XI_ACQ_TIMING_MODE = 538,
  cv::CAP_PROP_XI_AVAILABLE_BANDWIDTH = 539,
  cv::CAP_PROP_XI_BUFFER_POLICY = 540,
  cv::CAP_PROP_XI_LUT_EN = 541,
  cv::CAP_PROP_XI_LUT_INDEX = 542,
  cv::CAP_PROP_XI_LUT_VALUE = 543,
  cv::CAP_PROP_XI_TRG_DELAY = 544,
  cv::CAP_PROP_XI_TS_RST_MODE = 545,
  cv::CAP_PROP_XI_TS_RST_SOURCE = 546,
  cv::CAP_PROP_XI_IS_DEVICE_EXIST = 547,
  cv::CAP_PROP_XI_ACQ_BUFFER_SIZE = 548,
  cv::CAP_PROP_XI_ACQ_BUFFER_SIZE_UNIT = 549,
  cv::CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_SIZE = 550,
  cv::CAP_PROP_XI_BUFFERS_QUEUE_SIZE = 551,
  cv::CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_COMMIT = 552,
  cv::CAP_PROP_XI_RECENT_FRAME = 553,
  cv::CAP_PROP_XI_DEVICE_RESET = 554,
  cv::CAP_PROP_XI_COLUMN_FPN_CORRECTION = 555,
  cv::CAP_PROP_XI_ROW_FPN_CORRECTION = 591,
  cv::CAP_PROP_XI_SENSOR_MODE = 558,
  cv::CAP_PROP_XI_HDR = 559,
  cv::CAP_PROP_XI_HDR_KNEEPOINT_COUNT = 560,
  cv::CAP_PROP_XI_HDR_T1 = 561,
  cv::CAP_PROP_XI_HDR_T2 = 562,
  cv::CAP_PROP_XI_KNEEPOINT1 = 563,
  cv::CAP_PROP_XI_KNEEPOINT2 = 564,
  cv::CAP_PROP_XI_IMAGE_BLACK_LEVEL = 565,
  cv::CAP_PROP_XI_HW_REVISION = 571,
  cv::CAP_PROP_XI_DEBUG_LEVEL = 572,
  cv::CAP_PROP_XI_AUTO_BANDWIDTH_CALCULATION = 573,
  cv::CAP_PROP_XI_FFS_FILE_ID = 594,
  cv::CAP_PROP_XI_FFS_FILE_SIZE = 580,
  cv::CAP_PROP_XI_FREE_FFS_SIZE = 581,
  cv::CAP_PROP_XI_USED_FFS_SIZE = 582,
  cv::CAP_PROP_XI_FFS_ACCESS_KEY = 583,
  cv::CAP_PROP_XI_SENSOR_FEATURE_SELECTOR = 585,
  cv::CAP_PROP_XI_SENSOR_FEATURE_VALUE = 586
}
 Properties of cameras available through XIMEA SDK backend. More...
 

AVFoundation framework for iOS

OS X Lion will have the same API

enum  {
  cv::CAP_PROP_IOS_DEVICE_FOCUS = 9001,
  cv::CAP_PROP_IOS_DEVICE_EXPOSURE = 9002,
  cv::CAP_PROP_IOS_DEVICE_FLASH = 9003,
  cv::CAP_PROP_IOS_DEVICE_WHITEBALANCE = 9004,
  cv::CAP_PROP_IOS_DEVICE_TORCH = 9005
}
 Properties of cameras available through AVFOUNDATION backend. More...
 

Smartek Giganetix GigEVisionSDK

enum  {
  cv::CAP_PROP_GIGA_FRAME_OFFSET_X = 10001,
  cv::CAP_PROP_GIGA_FRAME_OFFSET_Y = 10002,
  cv::CAP_PROP_GIGA_FRAME_WIDTH_MAX = 10003,
  cv::CAP_PROP_GIGA_FRAME_HEIGH_MAX = 10004,
  cv::CAP_PROP_GIGA_FRAME_SENS_WIDTH = 10005,
  cv::CAP_PROP_GIGA_FRAME_SENS_HEIGH = 10006
}
 Properties of cameras available through Smartek Giganetix Ethernet Vision backend. More...
 

Intel Perceptual Computing SDK

enum  {
  cv::CAP_PROP_INTELPERC_PROFILE_COUNT = 11001,
  cv::CAP_PROP_INTELPERC_PROFILE_IDX = 11002,
  cv::CAP_PROP_INTELPERC_DEPTH_LOW_CONFIDENCE_VALUE = 11003,
  cv::CAP_PROP_INTELPERC_DEPTH_SATURATION_VALUE = 11004,
  cv::CAP_PROP_INTELPERC_DEPTH_CONFIDENCE_THRESHOLD = 11005,
  cv::CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_HORZ = 11006,
  cv::CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_VERT = 11007
}
 
enum  {
  cv::CAP_INTELPERC_DEPTH_GENERATOR = 1 << 29,
  cv::CAP_INTELPERC_IMAGE_GENERATOR = 1 << 28,
  cv::CAP_INTELPERC_IR_GENERATOR = 1 << 27,
  cv::CAP_INTELPERC_GENERATORS_MASK = CAP_INTELPERC_DEPTH_GENERATOR + CAP_INTELPERC_IMAGE_GENERATOR + CAP_INTELPERC_IR_GENERATOR
}
 Intel Perceptual Streams. More...
 
enum  {
  cv::CAP_INTELPERC_DEPTH_MAP = 0,
  cv::CAP_INTELPERC_UVDEPTH_MAP = 1,
  cv::CAP_INTELPERC_IR_MAP = 2,
  cv::CAP_INTELPERC_IMAGE = 3
}
 

gPhoto2 connection

enum  {
  cv::CAP_PROP_GPHOTO2_PREVIEW = 17001,
  cv::CAP_PROP_GPHOTO2_WIDGET_ENUMERATE = 17002,
  cv::CAP_PROP_GPHOTO2_RELOAD_CONFIG = 17003,
  cv::CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE = 17004,
  cv::CAP_PROP_GPHOTO2_COLLECT_MSGS = 17005,
  cv::CAP_PROP_GPHOTO2_FLUSH_MSGS = 17006,
  cv::CAP_PROP_SPEED = 17007,
  cv::CAP_PROP_APERTURE = 17008,
  cv::CAP_PROP_EXPOSUREPROGRAM = 17009,
  cv::CAP_PROP_VIEWFINDER = 17010
}
 gPhoto2 properties More...
 

Images backend

enum  {
  cv::CAP_PROP_IMAGES_BASE = 18000,
  cv::CAP_PROP_IMAGES_LAST = 19000
}
 Images backend properties. More...
 

Detailed Description

Enumeration Type Documentation

anonymous enum

Intel Perceptual Streams.

Enumerator
CAP_INTELPERC_DEPTH_GENERATOR 
CAP_INTELPERC_IMAGE_GENERATOR 
CAP_INTELPERC_IR_GENERATOR 
CAP_INTELPERC_GENERATORS_MASK 
anonymous enum
Enumerator
CAP_INTELPERC_DEPTH_MAP 

Each pixel is a 16-bit integer. The value indicates the distance from an object to the camera's XY plane or the Cartesian depth.

CAP_INTELPERC_UVDEPTH_MAP 

Each pixel contains two 32-bit floating point values in the range of 0-1, representing the mapping of depth coordinates to the color coordinates.

CAP_INTELPERC_IR_MAP 

Each pixel is a 16-bit integer. The value indicates the intensity of the reflected laser beam.

CAP_INTELPERC_IMAGE 
anonymous enum

gPhoto2 properties

If propertyId is less than 0 then work on widget with that additive inversed camera setting ID Get IDs by using CAP_PROP_GPHOTO2_WIDGET_ENUMERATE.

See Also
CvCaptureCAM_GPHOTO2 for more info
Enumerator
CAP_PROP_GPHOTO2_PREVIEW 

Capture only preview from liveview mode.

CAP_PROP_GPHOTO2_WIDGET_ENUMERATE 

Readonly, returns (const char *).

CAP_PROP_GPHOTO2_RELOAD_CONFIG 

Trigger, only by set. Reload camera settings.

CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE 

Reload all settings on set.

CAP_PROP_GPHOTO2_COLLECT_MSGS 

Collect messages with details.

CAP_PROP_GPHOTO2_FLUSH_MSGS 

Readonly, returns (const char *).

CAP_PROP_SPEED 

Exposure speed. Can be readonly, depends on camera program.

CAP_PROP_APERTURE 

Aperture. Can be readonly, depends on camera program.

CAP_PROP_EXPOSUREPROGRAM 

Camera exposure program.

CAP_PROP_VIEWFINDER 

Enter liveview mode.

anonymous enum

Images backend properties.

Enumerator
CAP_PROP_IMAGES_BASE 
CAP_PROP_IMAGES_LAST 
anonymous enum

Modes of the IEEE 1394 controlling registers (can be: auto, manual, auto single push, absolute Latter allowed with any other mode) every feature can have only one mode turned on at a time.

Enumerator
CAP_PROP_DC1394_OFF 

turn the feature off (not controlled manually nor automatically).

CAP_PROP_DC1394_MODE_MANUAL 

set automatically when a value of the feature is set by the user.

CAP_PROP_DC1394_MODE_AUTO 
CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO 
CAP_PROP_DC1394_MAX 
anonymous enum

OpenNI map generators.

Enumerator
CAP_OPENNI_DEPTH_GENERATOR 
CAP_OPENNI_IMAGE_GENERATOR 
CAP_OPENNI_IR_GENERATOR 
CAP_OPENNI_GENERATORS_MASK 
anonymous enum

Properties of cameras available through OpenNI backend.

Enumerator
CAP_PROP_OPENNI_OUTPUT_MODE 
CAP_PROP_OPENNI_FRAME_MAX_DEPTH 

In mm.

CAP_PROP_OPENNI_BASELINE 

In mm.

CAP_PROP_OPENNI_FOCAL_LENGTH 

In pixels.

CAP_PROP_OPENNI_REGISTRATION 

Flag that synchronizes the remapping depth map to image map by changing depth generator's view point (if the flag is "on") or sets this view point to its normal one (if the flag is "off").

CAP_PROP_OPENNI_REGISTRATION_ON 
CAP_PROP_OPENNI_APPROX_FRAME_SYNC 
CAP_PROP_OPENNI_MAX_BUFFER_SIZE 
CAP_PROP_OPENNI_CIRCLE_BUFFER 
CAP_PROP_OPENNI_MAX_TIME_DURATION 
CAP_PROP_OPENNI_GENERATOR_PRESENT 
CAP_PROP_OPENNI2_SYNC 
CAP_PROP_OPENNI2_MIRROR 
anonymous enum

OpenNI shortcuts.

Enumerator
CAP_OPENNI_IMAGE_GENERATOR_PRESENT 
CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE 
CAP_OPENNI_DEPTH_GENERATOR_PRESENT 
CAP_OPENNI_DEPTH_GENERATOR_BASELINE 
CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH 
CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION 
CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON 
CAP_OPENNI_IR_GENERATOR_PRESENT 
anonymous enum

OpenNI data given from depth generator.

Enumerator
CAP_OPENNI_DEPTH_MAP 

Depth values in mm (CV_16UC1)

CAP_OPENNI_POINT_CLOUD_MAP 

XYZ in meters (CV_32FC3)

CAP_OPENNI_DISPARITY_MAP 

Disparity in pixels (CV_8UC1)

CAP_OPENNI_DISPARITY_MAP_32F 

Disparity in pixels (CV_32FC1)

CAP_OPENNI_VALID_DEPTH_MASK 

CV_8UC1.

CAP_OPENNI_BGR_IMAGE 

Data given from RGB image generator.

CAP_OPENNI_GRAY_IMAGE 

Data given from RGB image generator.

CAP_OPENNI_IR_IMAGE 

Data given from IR image generator.

anonymous enum

Supported output modes of OpenNI image generator.

Enumerator
CAP_OPENNI_VGA_30HZ 
CAP_OPENNI_SXGA_15HZ 
CAP_OPENNI_SXGA_30HZ 
CAP_OPENNI_QVGA_30HZ 
CAP_OPENNI_QVGA_60HZ 
anonymous enum
Enumerator
CAP_PROP_GSTREAMER_QUEUE_LENGTH 

Default is 1.

anonymous enum

PVAPI.

Enumerator
CAP_PROP_PVAPI_MULTICASTIP 

IP for enable multicast master mode. 0 for disable multicast.

CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE 

FrameStartTriggerMode: Determines how a frame is initiated.

CAP_PROP_PVAPI_DECIMATIONHORIZONTAL 

Horizontal sub-sampling of the image.

CAP_PROP_PVAPI_DECIMATIONVERTICAL 

Vertical sub-sampling of the image.

CAP_PROP_PVAPI_BINNINGX 

Horizontal binning factor.

CAP_PROP_PVAPI_BINNINGY 

Vertical binning factor.

CAP_PROP_PVAPI_PIXELFORMAT 

Pixel format.

anonymous enum

PVAPI: FrameStartTriggerMode.

Enumerator
CAP_PVAPI_FSTRIGMODE_FREERUN 

Freerun.

CAP_PVAPI_FSTRIGMODE_SYNCIN1 

SyncIn1.

CAP_PVAPI_FSTRIGMODE_SYNCIN2 

SyncIn2.

CAP_PVAPI_FSTRIGMODE_FIXEDRATE 

FixedRate.

CAP_PVAPI_FSTRIGMODE_SOFTWARE 

Software.

anonymous enum

PVAPI: DecimationHorizontal, DecimationVertical.

Enumerator
CAP_PVAPI_DECIMATION_OFF 

Off.

CAP_PVAPI_DECIMATION_2OUTOF4 

2 out of 4 decimation

CAP_PVAPI_DECIMATION_2OUTOF8 

2 out of 8 decimation

CAP_PVAPI_DECIMATION_2OUTOF16 

2 out of 16 decimation

anonymous enum

PVAPI: PixelFormat.

Enumerator
CAP_PVAPI_PIXELFORMAT_MONO8 

Mono8.

CAP_PVAPI_PIXELFORMAT_MONO16 

Mono16.

CAP_PVAPI_PIXELFORMAT_BAYER8 

Bayer8.

CAP_PVAPI_PIXELFORMAT_BAYER16 

Bayer16.

CAP_PVAPI_PIXELFORMAT_RGB24 

Rgb24.

CAP_PVAPI_PIXELFORMAT_BGR24 

Bgr24.

CAP_PVAPI_PIXELFORMAT_RGBA32 

Rgba32.

CAP_PVAPI_PIXELFORMAT_BGRA32 

Bgra32.

anonymous enum

Properties of cameras available through XIMEA SDK backend.

Enumerator
CAP_PROP_XI_DOWNSAMPLING 

Change image resolution by binning or skipping.

CAP_PROP_XI_DATA_FORMAT 

Output data format.

CAP_PROP_XI_OFFSET_X 

Horizontal offset from the origin to the area of interest (in pixels).

CAP_PROP_XI_OFFSET_Y 

Vertical offset from the origin to the area of interest (in pixels).

CAP_PROP_XI_TRG_SOURCE 

Defines source of trigger.

CAP_PROP_XI_TRG_SOFTWARE 

Generates an internal trigger. PRM_TRG_SOURCE must be set to TRG_SOFTWARE.

CAP_PROP_XI_GPI_SELECTOR 

Selects general purpose input.

CAP_PROP_XI_GPI_MODE 

Set general purpose input mode.

CAP_PROP_XI_GPI_LEVEL 

Get general purpose level.

CAP_PROP_XI_GPO_SELECTOR 

Selects general purpose output.

CAP_PROP_XI_GPO_MODE 

Set general purpose output mode.

CAP_PROP_XI_LED_SELECTOR 

Selects camera signalling LED.

CAP_PROP_XI_LED_MODE 

Define camera signalling LED functionality.

CAP_PROP_XI_MANUAL_WB 

Calculates White Balance(must be called during acquisition).

CAP_PROP_XI_AUTO_WB 

Automatic white balance.

CAP_PROP_XI_AEAG 

Automatic exposure/gain.

CAP_PROP_XI_EXP_PRIORITY 

Exposure priority (0.5 - exposure 50%, gain 50%).

CAP_PROP_XI_AE_MAX_LIMIT 

Maximum limit of exposure in AEAG procedure.

CAP_PROP_XI_AG_MAX_LIMIT 

Maximum limit of gain in AEAG procedure.

CAP_PROP_XI_AEAG_LEVEL 

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

CAP_PROP_XI_TIMEOUT 

Image capture timeout in milliseconds.

CAP_PROP_XI_EXPOSURE 

Exposure time in microseconds.

CAP_PROP_XI_EXPOSURE_BURST_COUNT 

Sets the number of times of exposure in one frame.

CAP_PROP_XI_GAIN_SELECTOR 

Gain selector for parameter Gain allows to select different type of gains.

CAP_PROP_XI_GAIN 

Gain in dB.

CAP_PROP_XI_DOWNSAMPLING_TYPE 

Change image downsampling type.

CAP_PROP_XI_BINNING_SELECTOR 

Binning engine selector.

CAP_PROP_XI_BINNING_VERTICAL 

Vertical Binning - number of vertical photo-sensitive cells to combine together.

CAP_PROP_XI_BINNING_HORIZONTAL 

Horizontal Binning - number of horizontal photo-sensitive cells to combine together.

CAP_PROP_XI_BINNING_PATTERN 

Binning pattern type.

CAP_PROP_XI_DECIMATION_SELECTOR 

Decimation engine selector.

CAP_PROP_XI_DECIMATION_VERTICAL 

Vertical Decimation - vertical sub-sampling of the image - reduces the vertical resolution of the image by the specified vertical decimation factor.

CAP_PROP_XI_DECIMATION_HORIZONTAL 

Horizontal Decimation - horizontal sub-sampling of the image - reduces the horizontal resolution of the image by the specified vertical decimation factor.

CAP_PROP_XI_DECIMATION_PATTERN 

Decimation pattern type.

CAP_PROP_XI_TEST_PATTERN_GENERATOR_SELECTOR 

Selects which test pattern generator is controlled by the TestPattern feature.

CAP_PROP_XI_TEST_PATTERN 

Selects which test pattern type is generated by the selected generator.

CAP_PROP_XI_IMAGE_DATA_FORMAT 

Output data format.

CAP_PROP_XI_SHUTTER_TYPE 

Change sensor shutter type(CMOS sensor).

CAP_PROP_XI_SENSOR_TAPS 

Number of taps.

CAP_PROP_XI_AEAG_ROI_OFFSET_X 

Automatic exposure/gain ROI offset X.

CAP_PROP_XI_AEAG_ROI_OFFSET_Y 

Automatic exposure/gain ROI offset Y.

CAP_PROP_XI_AEAG_ROI_WIDTH 

Automatic exposure/gain ROI Width.

CAP_PROP_XI_AEAG_ROI_HEIGHT 

Automatic exposure/gain ROI Height.

CAP_PROP_XI_BPC 

Correction of bad pixels.

CAP_PROP_XI_WB_KR 

White balance red coefficient.

CAP_PROP_XI_WB_KG 

White balance green coefficient.

CAP_PROP_XI_WB_KB 

White balance blue coefficient.

CAP_PROP_XI_WIDTH 

Width of the Image provided by the device (in pixels).

CAP_PROP_XI_HEIGHT 

Height of the Image provided by the device (in pixels).

CAP_PROP_XI_REGION_SELECTOR 

Selects Region in Multiple ROI which parameters are set by width, height, ... ,region mode.

CAP_PROP_XI_REGION_MODE 

Activates/deactivates Region selected by Region Selector.

CAP_PROP_XI_LIMIT_BANDWIDTH 

Set/get bandwidth(datarate)(in Megabits).

CAP_PROP_XI_SENSOR_DATA_BIT_DEPTH 

Sensor output data bit depth.

CAP_PROP_XI_OUTPUT_DATA_BIT_DEPTH 

Device output data bit depth.

CAP_PROP_XI_IMAGE_DATA_BIT_DEPTH 

bitdepth of data returned by function xiGetImage.

CAP_PROP_XI_OUTPUT_DATA_PACKING 

Device output data packing (or grouping) enabled. Packing could be enabled if output_data_bit_depth > 8 and packing capability is available.

CAP_PROP_XI_OUTPUT_DATA_PACKING_TYPE 

Data packing type. Some cameras supports only specific packing type.

CAP_PROP_XI_IS_COOLED 

Returns 1 for cameras that support cooling.

CAP_PROP_XI_COOLING 

Start camera cooling.

CAP_PROP_XI_TARGET_TEMP 

Set sensor target temperature for cooling.

CAP_PROP_XI_CHIP_TEMP 

Camera sensor temperature.

CAP_PROP_XI_HOUS_TEMP 

Camera housing temperature.

CAP_PROP_XI_HOUS_BACK_SIDE_TEMP 

Camera housing back side temperature.

CAP_PROP_XI_SENSOR_BOARD_TEMP 

Camera sensor board temperature.

CAP_PROP_XI_CMS 

Mode of color management system.

CAP_PROP_XI_APPLY_CMS 

Enable applying of CMS profiles to xiGetImage (see XI_PRM_INPUT_CMS_PROFILE, XI_PRM_OUTPUT_CMS_PROFILE).

CAP_PROP_XI_IMAGE_IS_COLOR 

Returns 1 for color cameras.

CAP_PROP_XI_COLOR_FILTER_ARRAY 

Returns color filter array type of RAW data.

CAP_PROP_XI_GAMMAY 

Luminosity gamma.

CAP_PROP_XI_GAMMAC 

Chromaticity gamma.

CAP_PROP_XI_SHARPNESS 

Sharpness Strength.

CAP_PROP_XI_CC_MATRIX_00 

Color Correction Matrix element [0][0].

CAP_PROP_XI_CC_MATRIX_01 

Color Correction Matrix element [0][1].

CAP_PROP_XI_CC_MATRIX_02 

Color Correction Matrix element [0][2].

CAP_PROP_XI_CC_MATRIX_03 

Color Correction Matrix element [0][3].

CAP_PROP_XI_CC_MATRIX_10 

Color Correction Matrix element [1][0].

CAP_PROP_XI_CC_MATRIX_11 

Color Correction Matrix element [1][1].

CAP_PROP_XI_CC_MATRIX_12 

Color Correction Matrix element [1][2].

CAP_PROP_XI_CC_MATRIX_13 

Color Correction Matrix element [1][3].

CAP_PROP_XI_CC_MATRIX_20 

Color Correction Matrix element [2][0].

CAP_PROP_XI_CC_MATRIX_21 

Color Correction Matrix element [2][1].

CAP_PROP_XI_CC_MATRIX_22 

Color Correction Matrix element [2][2].

CAP_PROP_XI_CC_MATRIX_23 

Color Correction Matrix element [2][3].

CAP_PROP_XI_CC_MATRIX_30 

Color Correction Matrix element [3][0].

CAP_PROP_XI_CC_MATRIX_31 

Color Correction Matrix element [3][1].

CAP_PROP_XI_CC_MATRIX_32 

Color Correction Matrix element [3][2].

CAP_PROP_XI_CC_MATRIX_33 

Color Correction Matrix element [3][3].

CAP_PROP_XI_DEFAULT_CC_MATRIX 

Set default Color Correction Matrix.

CAP_PROP_XI_TRG_SELECTOR 

Selects the type of trigger.

CAP_PROP_XI_ACQ_FRAME_BURST_COUNT 

Sets number of frames acquired by burst. This burst is used only if trigger is set to FrameBurstStart.

CAP_PROP_XI_DEBOUNCE_EN 

Enable/Disable debounce to selected GPI.

CAP_PROP_XI_DEBOUNCE_T0 

Debounce time (x * 10us).

CAP_PROP_XI_DEBOUNCE_T1 

Debounce time (x * 10us).

CAP_PROP_XI_DEBOUNCE_POL 

Debounce polarity (pol = 1 t0 - falling edge, t1 - rising edge).

CAP_PROP_XI_LENS_MODE 

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

CAP_PROP_XI_LENS_APERTURE_VALUE 

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

CAP_PROP_XI_LENS_FOCUS_MOVEMENT_VALUE 

Lens current focus movement value to be used by XI_PRM_LENS_FOCUS_MOVE in motor steps.

CAP_PROP_XI_LENS_FOCUS_MOVE 

Moves lens focus motor by steps set in XI_PRM_LENS_FOCUS_MOVEMENT_VALUE.

CAP_PROP_XI_LENS_FOCUS_DISTANCE 

Lens focus distance in cm.

CAP_PROP_XI_LENS_FOCAL_LENGTH 

Lens focal distance in mm.

CAP_PROP_XI_LENS_FEATURE_SELECTOR 

Selects the current feature which is accessible by XI_PRM_LENS_FEATURE.

CAP_PROP_XI_LENS_FEATURE 

Allows access to lens feature value currently selected by XI_PRM_LENS_FEATURE_SELECTOR.

CAP_PROP_XI_DEVICE_MODEL_ID 

Returns device model id.

CAP_PROP_XI_DEVICE_SN 

Returns device serial number.

CAP_PROP_XI_IMAGE_DATA_FORMAT_RGB32_ALPHA 

The alpha channel of RGB32 output image format.

CAP_PROP_XI_IMAGE_PAYLOAD_SIZE 

Buffer size in bytes sufficient for output image returned by xiGetImage.

CAP_PROP_XI_TRANSPORT_PIXEL_FORMAT 

Current format of pixels on transport layer.

CAP_PROP_XI_SENSOR_CLOCK_FREQ_HZ 

Sensor clock frequency in Hz.

CAP_PROP_XI_SENSOR_CLOCK_FREQ_INDEX 

Sensor clock frequency index. Sensor with selected frequencies have possibility to set the frequency only by this index.

CAP_PROP_XI_SENSOR_OUTPUT_CHANNEL_COUNT 

Number of output channels from sensor used for data transfer.

CAP_PROP_XI_FRAMERATE 

Define framerate in Hz.

CAP_PROP_XI_COUNTER_SELECTOR 

Select counter.

CAP_PROP_XI_COUNTER_VALUE 

Counter status.

CAP_PROP_XI_ACQ_TIMING_MODE 

Type of sensor frames timing.

CAP_PROP_XI_AVAILABLE_BANDWIDTH 

Calculate and returns available interface bandwidth(int Megabits).

CAP_PROP_XI_BUFFER_POLICY 

Data move policy.

CAP_PROP_XI_LUT_EN 

Activates LUT.

CAP_PROP_XI_LUT_INDEX 

Control the index (offset) of the coefficient to access in the LUT.

CAP_PROP_XI_LUT_VALUE 

Value at entry LUTIndex of the LUT.

CAP_PROP_XI_TRG_DELAY 

Specifies the delay in microseconds (us) to apply after the trigger reception before activating it.

CAP_PROP_XI_TS_RST_MODE 

Defines how time stamp reset engine will be armed.

CAP_PROP_XI_TS_RST_SOURCE 

Defines which source will be used for timestamp reset. Writing this parameter will trigger settings of engine (arming).

CAP_PROP_XI_IS_DEVICE_EXIST 

Returns 1 if camera connected and works properly.

CAP_PROP_XI_ACQ_BUFFER_SIZE 

Acquisition buffer size in buffer_size_unit. Default bytes.

CAP_PROP_XI_ACQ_BUFFER_SIZE_UNIT 

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

CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_SIZE 

Acquisition transport buffer size in bytes.

CAP_PROP_XI_BUFFERS_QUEUE_SIZE 

Queue of field/frame buffers.

CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_COMMIT 

Number of buffers to commit to low level.

CAP_PROP_XI_RECENT_FRAME 

GetImage returns most recent frame.

CAP_PROP_XI_DEVICE_RESET 

Resets the camera to default state.

CAP_PROP_XI_COLUMN_FPN_CORRECTION 

Correction of column FPN.

CAP_PROP_XI_ROW_FPN_CORRECTION 

Correction of row FPN.

CAP_PROP_XI_SENSOR_MODE 

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

CAP_PROP_XI_HDR 

Enable High Dynamic Range feature.

CAP_PROP_XI_HDR_KNEEPOINT_COUNT 

The number of kneepoints in the PWLR.

CAP_PROP_XI_HDR_T1 

Position of first kneepoint(in % of XI_PRM_EXPOSURE).

CAP_PROP_XI_HDR_T2 

Position of second kneepoint (in % of XI_PRM_EXPOSURE).

CAP_PROP_XI_KNEEPOINT1 

Value of first kneepoint (% of sensor saturation).

CAP_PROP_XI_KNEEPOINT2 

Value of second kneepoint (% of sensor saturation).

CAP_PROP_XI_IMAGE_BLACK_LEVEL 

Last image black level counts. Can be used for Offline processing to recall it.

CAP_PROP_XI_HW_REVISION 

Returns hardware revision number.

CAP_PROP_XI_DEBUG_LEVEL 

Set debug level.

CAP_PROP_XI_AUTO_BANDWIDTH_CALCULATION 

Automatic bandwidth calculation.

CAP_PROP_XI_FFS_FILE_ID 

File number.

CAP_PROP_XI_FFS_FILE_SIZE 

Size of file.

CAP_PROP_XI_FREE_FFS_SIZE 

Size of free camera FFS.

CAP_PROP_XI_USED_FFS_SIZE 

Size of used camera FFS.

CAP_PROP_XI_FFS_ACCESS_KEY 

Setting of key enables file operations on some cameras.

CAP_PROP_XI_SENSOR_FEATURE_SELECTOR 

Selects the current feature which is accessible by XI_PRM_SENSOR_FEATURE_VALUE.

CAP_PROP_XI_SENSOR_FEATURE_VALUE 

Allows access to sensor feature value currently selected by XI_PRM_SENSOR_FEATURE_SELECTOR.

anonymous enum

Properties of cameras available through AVFOUNDATION backend.

Enumerator
CAP_PROP_IOS_DEVICE_FOCUS 
CAP_PROP_IOS_DEVICE_EXPOSURE 
CAP_PROP_IOS_DEVICE_FLASH 
CAP_PROP_IOS_DEVICE_WHITEBALANCE 
CAP_PROP_IOS_DEVICE_TORCH 
anonymous enum

Properties of cameras available through Smartek Giganetix Ethernet Vision backend.

Enumerator
CAP_PROP_GIGA_FRAME_OFFSET_X 
CAP_PROP_GIGA_FRAME_OFFSET_Y 
CAP_PROP_GIGA_FRAME_WIDTH_MAX 
CAP_PROP_GIGA_FRAME_HEIGH_MAX 
CAP_PROP_GIGA_FRAME_SENS_WIDTH 
CAP_PROP_GIGA_FRAME_SENS_HEIGH 
anonymous enum
Enumerator
CAP_PROP_INTELPERC_PROFILE_COUNT 
CAP_PROP_INTELPERC_PROFILE_IDX 
CAP_PROP_INTELPERC_DEPTH_LOW_CONFIDENCE_VALUE 
CAP_PROP_INTELPERC_DEPTH_SATURATION_VALUE 
CAP_PROP_INTELPERC_DEPTH_CONFIDENCE_THRESHOLD 
CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_HORZ 
CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_VERT