Using this program, you can compare images files, and print contact sheets. It works natively on Jpeg pictures and supports all Quicktime compatible picture formats.
PixCompare also identifies two pictures if
* one of them is grayscale
* they donât have the same size / aspect ratio
* they have a different intensity
* they have a different pixel-depth
* and when one of them is blurred
PixCompare works best on digital photos.