Use getPixel() to check the color of a certain pixel. Check some, or all, of the pixels in and near a check box.
-A.
At 20.12 -0300 03-03-09, Rodrigo Peres wrote:
Hi list,
There's a way to compare two images and retieve the diferences from it other? For example I have a test where someone check the answers with "X". Then I scan that sheet and compare it with a blank version of the test in order to check where the user filled the questions or not.
Thank's
Rodrigo --
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