1)   Image comparison algorithm 1.1
We are proud to present you our unique image comparison algorithm implemented as standalone dll file. It has only one exported function with two bitmap pointers in and similarity percentage out. Or we can make a custom comparison solution for you.

 2)   Image Comparer 3.7
Get rid of duplicate and similar images automatically! Image Comparer scans your entire collection of digital pictures, analyzes their contents and locates files that look alike, allowing you to pick the best shot. Highlight image differences!