最終更新:2019-06-03 (月) 16:20:37 (1782d)
CV_CAP_PROP_*
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関数
C++
一覧
一覧
CV_CAP_PROP_* cv::VideoCaptureProperties CV_CAP_PROP_POS_MSEC cv::CAP_PROP_POS_MSEC? 0 Current position of the video file in milliseconds. CV_CAP_PROP_POS_FRAMES cv::CAP_PROP_POS_FRAMES 1 0-based index of the frame to be decoded/captured next. CV_CAP_PROP_POS_AVI_RATIO? cv::CAP_PROP_POS_AVI_RATIO? 2 Relative position of the video file: 0=start of the film, 1=end of the film. CV_CAP_PROP_FRAME_WIDTH cv::CAP_PROP_FRAME_WIDTH? 3 Width of the frames in the video stream. CV_CAP_PROP_FRAME_HEIGHT cv::CAP_PROP_FRAME_HEIGHT? 4 Height of the frames in the video stream. CV_CAP_PROP_FPS cv::CAP_PROP_FPS? 5 Frame rate. CV_CAP_PROP_FOURCC cv::CAP_PROP_FOURCC 6 4-character code of codec. see VideoWriter::fourcc . CV_CAP_PROP_FRAME_COUNT? cv::CAP_PROP_FRAME_COUNT 7 Number of frames in the video file. CV_CAP_PROP_FORMAT? cv::CAP_PROP_FORMAT? 8 Format of the %Mat objects returned by VideoCapture::retrieve(). CV_CAP_PROP_MODE? cv::CAP_PROP_MODE? 9 Backend-specific value indicating the current capture mode. CV_CAP_PROP_BRIGHTNESS? cv::CAP_PROP_BRIGHTNESS? 10 Brightness of the image (only for those cameras that support). CV_CAP_PROP_CONTRAST? cv::CAP_PROP_CONTRAST? 11 Contrast of the image (only for cameras). CV_CAP_PROP_CONTRAST? cv::CAP_PROP_SATURATION? 12 Saturation of the image (only for cameras). CV_CAP_PROP_HUE? cv::CAP_PROP_HUE? 13 Hue of the image (only for cameras). CV_CAP_PROP_GAIN? cv::CAP_PROP_GAIN? 14 Gain of the image (only for those cameras that support). CV_CAP_PROP_EXPOSURE? cv::CAP_PROP_EXPOSURE? 15 Exposure (only for those cameras that support). CV_CAP_PROP_CONVERT_RGB? cv::CAP_PROP_CONVERT_RGB? 16 Boolean flags indicating whether images should be converted to RGB. CV_CAP_PROP_WHITE_BALANCE_BLUE_U cv::CAP_PROP_WHITE_BALANCE_BLUE_U? 17 Currently unsupported. CV_CAP_PROP_RECTIFICATION? cv::CAP_PROP_RECTIFICATION? 18 Rectification flag for stereo cameras (note: only supported by DC1394 v 2.x backend currently). CV_CAP_PROP_MONOCHROME? cv::CAP_PROP_MONOCHROME? 19 CV_CAP_PROP_SHARPNESS? cv::CAP_PROP_SHARPNESS? 20 CV_CAP_PROP_AUTO_EXPOSURE? cv::CAP_PROP_AUTO_EXPOSURE? 21 DC1394: exposure control done by camera, user can adjust reference level using this feature. CV_CAP_PROP_GAMMA? cv::CAP_PROP_GAMMA? 22 CV_CAP_PROP_TEMPERATURE? cv::CAP_PROP_TEMPERATURE? 23 CV_CAP_PROP_TRIGGER? cv::CAP_PROP_TRIGGER? 24 CV_CAP_PROP_TRIGGER_DELAY? cv::CAP_PROP_TRIGGER_DELAY? 25 CV_CAP_PROP_WHITE_BALANCE_RED_V? cv::CAP_PROP_WHITE_BALANCE_RED_V? 26 CV_CAP_PROP_ZOOM? cv::CAP_PROP_ZOOM? 27 CV_CAP_PROP_FOCUS? cv::CAP_PROP_FOCUS? 28 CV_CAP_PROP_GUID? cv::CAP_PROP_GUID? 29 CV_CAP_PROP_ISO_SPEED? cv::CAP_PROP_ISO_SPEED? 30 CV_CAP_PROP_BACKLIGHT? cv::CAP_PROP_BACKLIGHT? 32 CV_CAP_PROP_PAN? cv::CAP_PROP_PAN? 33 CV_CAP_PROP_TILT? cv::CAP_PROP_TILT? 34 CV_CAP_PROP_ROLL? cv::CAP_PROP_ROLL? 35 CV_CAP_PROP_IRIS? cv::CAP_PROP_IRIS? 36 CV_CAP_PROP_SETTINGS cv::CAP_PROP_SETTINGS? 37 Pop up video/camera filter dialog (note: only supported by DSHOW backend currently. The property value is ignored) CV_CAP_PROP_BUFFERSIZE? cv::CAP_PROP_BUFFERSIZE? 38 CV_CAP_PROP_AUTOFOCUS? cv::CAP_PROP_AUTOFOCUS? 39 CV_CAP_PROP_SAR_NUM? cv::CAP_PROP_SAR_NUM? 40 Sample aspect ratio: num/den (num) CV_CAP_PROP_SAR_DEN? cv::CAP_PROP_SAR_DEN? 41 Sample aspect ratio: num/den (den) - cv::CAP_PROP_BACKEND 42 Current backend (enum VideoCaptureAPIs). Read-only property - cv::CAP_PROP_CHANNEL? 43 Video input or Channel Number (only for those cameras that support) - cv::CAP_PROP_AUTO_WB? 44 enable/ disable auto white-balance - cv::CAP_PROP_WB_TEMPERATURE? 45 white-balance color temperature
定義
https://github.com/opencv/opencv/blob/master/modules/videoio/include/opencv2/videoio.hpp
https://github.com/opencv/opencv/blob/3.4/modules/videoio/include/opencv2/videoio/videoio_c.h
enum
{
// modes of the 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
CV_CAP_PROP_DC1394_OFF = -4, //turn the feature off (not controlled manually nor automatically)
CV_CAP_PROP_DC1394_MODE_MANUAL = -3, //set automatically when a value of the feature is set by the user
CV_CAP_PROP_DC1394_MODE_AUTO = -2,
CV_CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO = -1,
CV_CAP_PROP_POS_MSEC =0,
CV_CAP_PROP_POS_FRAMES =1,
CV_CAP_PROP_POS_AVI_RATIO =2,
CV_CAP_PROP_FRAME_WIDTH =3,
CV_CAP_PROP_FRAME_HEIGHT =4,
CV_CAP_PROP_FPS =5,
CV_CAP_PROP_FOURCC =6,
CV_CAP_PROP_FRAME_COUNT =7,
CV_CAP_PROP_FORMAT =8,
CV_CAP_PROP_MODE =9,
CV_CAP_PROP_BRIGHTNESS =10,
CV_CAP_PROP_CONTRAST =11,
CV_CAP_PROP_SATURATION =12,
CV_CAP_PROP_HUE =13,
CV_CAP_PROP_GAIN =14,
CV_CAP_PROP_EXPOSURE =15,
CV_CAP_PROP_CONVERT_RGB =16,
CV_CAP_PROP_WHITE_BALANCE_U =17,
CV_CAP_PROP_RECTIFICATION =18,
CV_CAP_PROP_MONOCROME =19,
CV_CAP_PROP_SHARPNESS =20,
CV_CAP_PROP_AUTO_EXPOSURE =21, // exposure control done by camera,
// user can adjust refernce level
// using this feature
CV_CAP_PROP_GAMMA =22,
CV_CAP_PROP_TEMPERATURE =23,
CV_CAP_PROP_TRIGGER =24,
CV_CAP_PROP_TRIGGER_DELAY =25,
CV_CAP_PROP_WHITE_BALANCE_V =26,
CV_CAP_PROP_ZOOM =27,
CV_CAP_PROP_FOCUS =28,
CV_CAP_PROP_GUID =29,
CV_CAP_PROP_ISO_SPEED =30,
CV_CAP_PROP_MAX_DC1394 =31,
CV_CAP_PROP_BACKLIGHT =32,
CV_CAP_PROP_PAN =33,
CV_CAP_PROP_TILT =34,
CV_CAP_PROP_ROLL =35,
CV_CAP_PROP_IRIS =36,
CV_CAP_PROP_SETTINGS =37,
CV_CAP_PROP_BUFFERSIZE =38,
CV_CAP_PROP_AUTOGRAB =1024, // property for highgui class CvCapture_Android only
CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING=1025, // readonly, tricky property, returns cpnst char* indeed
CV_CAP_PROP_PREVIEW_FORMAT=1026, // readonly, tricky property, returns cpnst char* indeed
// OpenNI map generators
CV_CAP_OPENNI_DEPTH_GENERATOR = 1 << 31,
CV_CAP_OPENNI_IMAGE_GENERATOR = 1 << 30,
CV_CAP_OPENNI_GENERATORS_MASK = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_OPENNI_IMAGE_GENERATOR,
// Properties of cameras available through OpenNI interfaces
CV_CAP_PROP_OPENNI_OUTPUT_MODE = 100,
CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH = 101, // in mm
CV_CAP_PROP_OPENNI_BASELINE = 102, // in mm
CV_CAP_PROP_OPENNI_FOCAL_LENGTH = 103, // in pixels
CV_CAP_PROP_OPENNI_REGISTRATION = 104, // flag
CV_CAP_PROP_OPENNI_REGISTRATION_ON = CV_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").
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_OPENNI_IMAGE_GENERATOR_PRESENT = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_GENERATOR_PRESENT,
CV_CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_OUTPUT_MODE,
CV_CAP_OPENNI_DEPTH_GENERATOR_BASELINE = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_BASELINE,
CV_CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_FOCAL_LENGTH,
CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_REGISTRATION,
CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON = CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION,
// Properties of cameras available through GStreamer interface
CV_CAP_GSTREAMER_QUEUE_LENGTH = 200, // default is 1
// PVAPI
CV_CAP_PROP_PVAPI_MULTICASTIP = 300, // ip for anable multicast master mode. 0 for disable multicast
CV_CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE = 301, // FrameStartTriggerMode: Determines how a frame is initiated
CV_CAP_PROP_PVAPI_DECIMATIONHORIZONTAL = 302, // Horizontal sub-sampling of the image
CV_CAP_PROP_PVAPI_DECIMATIONVERTICAL = 303, // Vertical sub-sampling of the image
CV_CAP_PROP_PVAPI_BINNINGX = 304, // Horizontal binning factor
CV_CAP_PROP_PVAPI_BINNINGY = 305, // Vertical binning factor
CV_CAP_PROP_PVAPI_PIXELFORMAT = 306, // Pixel format
// Properties of cameras available through XIMEA SDK interface
CV_CAP_PROP_XI_DOWNSAMPLING = 400, // Change image resolution by binning or skipping.
CV_CAP_PROP_XI_DATA_FORMAT = 401, // Output data format.
CV_CAP_PROP_XI_OFFSET_X = 402, // Horizontal offset from the origin to the area of interest (in pixels).
CV_CAP_PROP_XI_OFFSET_Y = 403, // Vertical offset from the origin to the area of interest (in pixels).
CV_CAP_PROP_XI_TRG_SOURCE = 404, // Defines source of trigger.
CV_CAP_PROP_XI_TRG_SOFTWARE = 405, // Generates an internal trigger. PRM_TRG_SOURCE must be set to TRG_SOFTWARE.
CV_CAP_PROP_XI_GPI_SELECTOR = 406, // Selects general purpose input
CV_CAP_PROP_XI_GPI_MODE = 407, // Set general purpose input mode
CV_CAP_PROP_XI_GPI_LEVEL = 408, // Get general purpose level
CV_CAP_PROP_XI_GPO_SELECTOR = 409, // Selects general purpose output
CV_CAP_PROP_XI_GPO_MODE = 410, // Set general purpose output mode
CV_CAP_PROP_XI_LED_SELECTOR = 411, // Selects camera signalling LED
CV_CAP_PROP_XI_LED_MODE = 412, // Define camera signalling LED functionality
CV_CAP_PROP_XI_MANUAL_WB = 413, // Calculates White Balance(must be called during acquisition)
CV_CAP_PROP_XI_AUTO_WB = 414, // Automatic white balance
CV_CAP_PROP_XI_AEAG = 415, // Automatic exposure/gain
CV_CAP_PROP_XI_EXP_PRIORITY = 416, // Exposure priority (0.5 - exposure 50%, gain 50%).
CV_CAP_PROP_XI_AE_MAX_LIMIT = 417, // Maximum limit of exposure in AEAG procedure
CV_CAP_PROP_XI_AG_MAX_LIMIT = 418, // Maximum limit of gain in AEAG procedure
CV_CAP_PROP_XI_AEAG_LEVEL = 419, // Average intensity of output signal AEAG should achieve(in %)
CV_CAP_PROP_XI_TIMEOUT = 420, // Image capture timeout in milliseconds
// Properties for Android cameras
CV_CAP_PROP_ANDROID_FLASH_MODE = 8001,
CV_CAP_PROP_ANDROID_FOCUS_MODE = 8002,
CV_CAP_PROP_ANDROID_WHITE_BALANCE = 8003,
CV_CAP_PROP_ANDROID_ANTIBANDING = 8004,
CV_CAP_PROP_ANDROID_FOCAL_LENGTH = 8005,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_NEAR = 8006,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_OPTIMAL = 8007,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_FAR = 8008,
CV_CAP_PROP_ANDROID_EXPOSE_LOCK = 8009,
CV_CAP_PROP_ANDROID_WHITEBALANCE_LOCK = 8010,
// Properties of cameras available through AVFOUNDATION interface
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 Smartek Giganetix Ethernet Vision interface
/* --- Vladimir Litvinenko (litvinenko.vladimir@gmail.com) --- */
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,
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,
// Intel PerC streams
CV_CAP_INTELPERC_DEPTH_GENERATOR = 1 << 29,
CV_CAP_INTELPERC_IMAGE_GENERATOR = 1 << 28,
CV_CAP_INTELPERC_GENERATORS_MASK = CV_CAP_INTELPERC_DEPTH_GENERATOR + CV_CAP_INTELPERC_IMAGE_GENERATOR
};
