Inside Macintosh: QuickTime Components /

Chapter 8 - Video Digitizer Components / Video Digitizer Components Reference

Video Digitizer Component Functions / Clipping

VDClearClipRgn

The VDClearClipRgn function allows your application to disable all or part of a clipping region that was previously set with the VDSetClipRgn function, which is described in the previous section.

pascal VideoDigitizerError VDClearClipRgn 
                                    (VideoDigitizerComponent ci,
                                     RgnHandle clipRegion);

ci

Specifies the video digitizer component for the request. Applications obtain this reference from the Component Manager's OpenComponent function.

clipRegion

Specifies the clipping region to clear. This region must correspond to all or part of the clipping region established previously with the VDSetClipRgn function.

RESULT CODES

noErr	0	No error
digiUnimpErr	-2201	Function not supported