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 Edge Detect on scanned image to determine size

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T O P I C    R E V I E W
AndyColmes Posted - Mar 07 2012 : 10:51:54
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.
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fab Posted - Mar 13 2012 : 11:43:33
Please look at AcquireFrame properties of TwainParams. The twain demo shows how use these properties.