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Q: 

how to set mediatype for prreview pin vc++ directshow

hai..

am writing simple appliaction for capture and rendering video in vc++ .and i set meadiatype for capture pin RGB24 AND 640*480 image size.

Image is captured thats size.but i cant rendering preview.if i render that i get BLACk PREVIEW only.i checked also in GRAPH EDIT tool.but i cant get.

am using wcsa400 card type cam and .net 2005

pl kindly help me.

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