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 Edge Detect on scanned image to determine size		  New Topic  Reply to Topic
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AndyColmes

USA
351 Posts
Posted - Mar 07 2012 :  10:51:54  Show Profile  Reply
Like some TWAIN dialog, can I achieve the same after preview and draw a selection around the edge so as to determine the acquire frame to scan? Thanks.

fab

1310 Posts
Posted - Mar 13 2012 :  11:43:33  Show Profile  Reply
Please look at AcquireFrame properties of TwainParams. The twain demo shows how use these properties.
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