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cv

cv::VideoCaptureProperties

Top / cv::VideoCaptureProperties

• OpenCV/modules/videoio/include/opencv2/videoio.hpp

一覧

• 	CV_CAP_PROP_*
  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_SATURATION?	CV_CAP_PROP_CONTRAST?	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