i tryed to transfer image data using device contexts and handle to bitmaps but the handles is invalid in another application. I need to transfer image data or DC data from one application to another. How this can be accomplished?
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Looks like a duplicate here of why they're invalid: Sharing HDC between different processes
And here's a response on techniques to share image data: Most efficient way to send images across processes
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@Sergey: you're right. There's no answer except the documented, reliable solution. – André Caron Apr 17 '11 at 15:06