Saturday, October 2, 2010

Jpeg and WebP -- what's the diff?

I used Paint.NET's XOR blending to create a diff between the sample Jpeg and WebP images that google posted on their blog. Here's the result:

Click to see the full size image.

The colors you see on the diff image is where the two images had disagreements about what color the pixel was. Where it's white, the two images had the same color for that part.