Zoek de verschillen(of laat de computer het doen.



In general, the steps are:
- determine the dimensions and pixel depth of the images
- allocate buffer space for the images
- load the images
- perform bitwise XOR to zero all pixels that are identical
- check for nonzero pixel values, indicating differences
Bron (en programmasource):
http://www.catenary.com/howto/compare.html