<< Click to display table of contents >> TRVCamMultiView.OnViewerPaint |
Occurs when the component needs to paint a video frame.
type
TRVCamViewerPaintEvent = procedure(Sender: TObject;
Viewer: TRVCamView; ViewerIndex: Integer;
VideoFrame : TBitmap; ACanvas : TCanvas;
var CanDrawFrame : Boolean) of object;
property OnViewerPaint: TRVCamViewerPaintEvent;
Parameters
Viewer – a viewer component corresponding to Viewers[ViewerIndex].
ViewerIndex – an index of the viewer that needs to draw a video frame.
VideoFrame – a bitmap image containing a video frame to draw.
ACanvas – a canvas where you can draw. However, the recommended way to use this event is modifying VideoFrame.
CanDraw specifies whether the component should draw VideoFrame onto ACanvas.
See also
•Viewers[].GetViewerRects()