Property identifiers for CvCapture
Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
Members
| Member name | Value | Description | |
|---|---|---|---|
| PosMsec | 0 | Position in milliseconds from the file beginning [CV_CAP_PROP_POS_MSEC] | |
| PosFrames | 1 | Position in frames (only for video files) [CV_CAP_PROP_POS_FRAMES] | |
| PosAviRatio | 2 | Position in relative units (0 - start of the file, 1 - end of the file) [CV_CAP_PROP_POS_AVI_RATIO] | |
| FrameWidth | 3 | Width of frames in the video stream (only for cameras) [CV_CAP_PROP_FRAME_WIDTH] | |
| FrameHeight | 4 | Height of frames in the video stream (only for cameras) [CV_CAP_PROP_FRAME_HEIGHT] | |
| Fps | 5 | Frame rate (only for cameras) [CV_CAP_PROP_FPS] | |
| FourCC | 6 | 4-character code of codec (only for cameras). [CV_CAP_PROP_FOURCC] | |
| FrameCount | 7 | Number of frames in the video stream [CV_CAP_PROP_FRAME_COUNT] | |
| Format | 8 | The format of the Mat objects returned by retrieve() [CV_CAP_PROP_FORMAT] | |
| Mode | 9 | A backend-specific value indicating the current capture mode [CV_CAP_PROP_MODE] | |
| Brightness | 10 | Brightness of image (only for cameras) [CV_CAP_PROP_BRIGHTNESS] | |
| Contrast | 11 | contrast of image (only for cameras) [CV_CAP_PROP_CONTRAST] | |
| Saturation | 12 | Saturation of image (only for cameras) [CV_CAP_PROP_SATURATION] | |
| Hue | 13 | hue of image (only for cameras) [CV_CAP_PROP_HUE] | |
| Gain | 14 | Gain of the image (only for cameras) [CV_CAP_PROP_GAIN] | |
| Exposure | 15 | Exposure (only for cameras) [CV_CAP_PROP_EXPOSURE] | |
| ConvertRgb | 16 | Boolean flags indicating whether images should be converted to RGB [CV_CAP_PROP_CONVERT_RGB] | |
| WhiteBalance | 17 | [CV_CAP_PROP_WHITE_BALANCE] | |
| Rectification | 18 | TOWRITE (note: only supported by DC1394 v 2.x backend currently) [CV_CAP_PROP_RECTIFICATION] | |
| Monocrome | 19 | [CV_CAP_PROP_MONOCROME] | |
| Sharpness | 20 | [CV_CAP_PROP_SHARPNESS] | |
| AutoExposure | 21 | exposure control done by camera, user can adjust refernce level using this feature [CV_CAP_PROP_AUTO_EXPOSURE] | |
| Gamma | 22 | [CV_CAP_PROP_GAMMA] | |
| Temperature | 23 | [CV_CAP_PROP_TEMPERATURE] | |
| Trigger | 24 | [CV_CAP_PROP_TRIGGER] | |
| TriggerDelay | 25 | [CV_CAP_PROP_TRIGGER_DELAY] | |
| WhiteBalanceRedV | 26 | [CV_CAP_PROP_WHITE_BALANCE_RED_V] | |
| MaxDC1394 | 27 | [CV_CAP_PROP_MAX_DC1394] | |
| AutoGrab | 1024 | property for highgui class CvCapture_Android only [CV_CAP_PROP_AUTOGRAB] | |
| SupportedPreviewSizesString | 1025 | readonly, tricky property, returns cpnst char* indeed [CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING] | |
| PreviewFormat | 1026 | readonly, tricky property, returns cpnst char* indeed [CV_CAP_PROP_PREVIEW_FORMAT] | |
| OpenNI_OutputMode | 100 | ||
| OpenNI_FrameMaxDepth | 101 | ||
| OpenNI_Baseline | 102 | ||
| OpenNI_FocalLength | 103 | ||
| OpenNI_RegistrationON | 104 | ||
| OpenNI_Registratiob | 104 | 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"). | |
| OpenNI_ImageGeneratorOutputMode | -2147483548 | ||
| OpenNI_DepthGeneratorBaseline | 102 | ||
| OpenNI_DepthGeneratorFocalLength | 103 | ||
| OpenNI_DepthGeneratorRegistrationON | 104 | ||
| GStreamerQueueLength | 200 | default is 1 | |
| PvAPIMulticastIP | 300 | ip for anable multicast master mode. 0 for disable multicast | |
| XI_Downsampling | 400 | Change image resolution by binning or skipping. | |
| XI_DataFormat | 401 | Output data format. | |
| XI_OffsetX | 402 | Horizontal offset from the origin to the area of interest (in pixels). | |
| XI_OffsetY | 403 | Vertical offset from the origin to the area of interest (in pixels). | |
| XI_TrgSource | 404 | Defines source of trigger. | |
| XI_TrgSoftware | 405 | Generates an internal trigger. PRM_TRG_SOURCE must be set to TRG_SOFTWARE. | |
| XI_GpiSelector | 406 | Selects general purpose input | |
| XI_GpiMode | 407 | Set general purpose input mode | |
| XI_GpiLevel | 408 | Get general purpose level | |
| XI_GpoSelector | 409 | Selects general purpose output | |
| XI_GpoMode | 410 | Set general purpose output mode | |
| XI_LedSelector | 411 | Selects camera signalling LED | |
| XI_LedMode | 412 | Define camera signalling LED functionality | |
| XI_ManualWB | 413 | Calculates White Balance(must be called during acquisition) | |
| XI_AutoWB | 414 | Automatic white balance | |
| XI_AEAG | 415 | Automatic exposure/gain | |
| XI_ExpPriority | 416 | Exposure priority (0.5 - exposure 50%, gain 50%). | |
| XI_AEMaxLimit | 417 | Maximum limit of exposure in AEAG procedure | |
| XI_AGMaxLimit | 418 | Maximum limit of gain in AEAG procedure | |
| XI_AEAGLevel | 419 | Average intensity of output signal AEAG should achieve(in %) | |
| XI_Timeout | 420 | Image capture timeout in milliseconds |
See Also