An algorithm to transform images. This can be used in a graphics program.
I don't understand the maths part behind it at all, but the effects look neat.
Link: Logarithmic Image Transformation
Amit Shirodkar's blog. This blog has 2 parts: 1) My own thoughts on a variety of subjects. 2) A collection of links, stories, articles, etc. that I found on the web, liked and wanted to share with others.