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Chapter 8 - Video Digitizer Components / Video Digitizer Components Reference

Video Digitizer Component Functions / Clipping

VDGetClipState

The VDGetClipState function allows applications to determine whether clipping is enabled.

pascal VideoDigitizerError VDGetClipState 
                                 (VideoDigitizerComponent ci,
                                    short *clipEnable);

ci

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

clipEnable

Contains a pointer to a field that is to receive a value indicating whether clipping is enabled. The video digitizer component places one of the following values into the field referred to by the clipEnable parameter:

0

Clipping disabled

1

Clipping enabled

RESULT CODES

noErr	0	No error
digiUnimpErr	-2201	Function not supported

SEE ALSO

Applications can enable and disable clipping by calling the VDSetClipState function, described in the previous section.