示例#1
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 public static extern __IplImagePtr cvQueryFrame(__CvCapturePtr capture);
示例#2
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 public static extern double cvGetCaptureProperty(__CvCapturePtr capture, int property_id);
示例#3
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 public static extern int cvSetCaptureProperty(__CvCapturePtr capture, int property_id, double value);
示例#4
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 public static extern void cvReleaseCapture(ref __CvCapturePtr capture);