WebcamStillCaptureButton
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TVideoGrabber.WebcamStillCaptureButton |
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Enable the frame capture by using the webcam's still capture button
Declaration
property WebcamStillCaptureButton: TWebcamStillCaptureButton read GetWebcamStillCaptureButton write SetWebcamStillCaptureButton default DEF_WebcamStillCaptureButton;
__property TWebcamStillCaptureButton WebcamStillCaptureButton=read=GetWebcamStillCaptureButton, write=SetWebcamStillCaptureButton, default=0
Property WebcamStillCaptureButton As TxWebcamStillCaptureButton
Description
Used to enable the frame capture when the webcam includes a still capture button.
The type of the property is TWebcamStillCaptureButton , possible values:
wb_Disabled:
the still capture button is disabled
wb_Enabled :
the still capture button is enabled, when pressed a frame will be captured.
The captured frame will be returned by the OnFrameCaptureCompleted event, according to a memory bitmap, a BMP file or a JPEG file according to the BurstType property (the filename structure depends on the AutoFileName property)
See Also
WDM drivers TAutoFileName TFrameCaptureDest TFrameGrabberRGBFormat TOnFrameCaptureCompleted AutoConnectRelatedPins BurstCount BurstInterval BurstMode BurstType CaptureFrameSyncTo CaptureFrameTo CurrentFrameRate DeliveredFrames DroppedFrames FixFlickerOrBlackCapture FrameCaptureHeight FrameCaptureWidth FrameCaptureWithoutOverlay FrameCaptureZoomSize FrameGrabber FrameGrabberCurrentRGBFormat FrameGrabberRGBFormat GetFrameInfo GetFrameInfoString GetLastFrameAsHBITMAP GetLastFrameAsTBitmap GetLastFrameBitmapBits GetLastFrameBitmapBits2 GetLastFrameWaitTimeoutMs InFrameProgressEvent IsDVDevice IsVideoControlAvailable IsVideoCrossbarAvailable IsVideoDeviceConnected IsWDMVideoDriver JPEGPerformance JPEGProgressiveDisplay JPEGQuality Last_BurstFrameCapture_FileName Last_CaptureFrameTo_FileName OnDiskFull OnFrameBitmap OnFrameBitmapEventSynchrone OnNoVideoDevices OnVideoDeviceSelected RefreshDevicesAndCompressorsLists ResetVideoDeviceSettings SetFrameCaptureBounds ShowDialog StoragePath VideoDevice VideoDeviceIndex VideoDeviceIndexFromId VideoDeviceName VideoDevices VideoDevicesCount VideoDevicesId