Editing zone maps with user-selected regions

Sometimes you just need to tweak things by hand.

Scaling images to a uniform resolution

Kei-Lin Ooi at the University of Melbourne has a very good question about batch resizing (excerpted from an email): I am using images from online databases and thus the images are not standardized.

Recolorize & patternize workflow

How to combine the recolorize and patternize packages to perform quantitative color pattern analyses.

Recolorize: Color-based image segmentation (for people with other things to do)

Demo of recolorize, a package for color segmentation.