select rectangle area

R. Hillen mail at richard-hillen.de
Sat Mar 1 18:04:04 EST 2008


Hello,

I want to select in an application an rectangle area of an image by  
dragging the mouse from one edge to another, whereby the selected  
rectangle is visualized.

As I have no idea how to do it, all tips are welcome! May you help?
Thank you!

Richard.



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