Compare two images and report the percent of pixel and color change.
Editor: If you have ever wanted to know the differences Between two images, imageDiff is the answer. There are a lot of tools out there for comparing text, whether it be source code files or office documents, but until now there hasnt been a good way to compare images.

With imageDiff you can:
-Compare two images and see exactly what has changed, down to the pixel.
-Compare images in different formats with each other, including JPG, GIF, BMP, TIF, PNG and more.
-Compare images of different sizes, imageDiff will scale and compare them automatically.
-Choose between four different visualization filters to Highlight differences the way you want.
-Overlay the original image to see exactly where changes have occurred.
-Report the percent of pixel and color change, a great way to see the effects of image compression.
-Adjust the comparison tolerance to ignore, or allow for, compression noise and artifacts.
-Switch between larger thumbnail views of the images to evaluate changes for yourself.
-Save the comparison image for reference or to be able to show others the image changes.
-Use the full-featured command line to run imageDiff from a script or plug it into other programs.
-Configure imageDiff as your Default comparison program and set up a passthrough program so that non-image files are passed to a traditional text differ. you can free download ImageDiff 1.0.1 now.