Grokking the GIMP is a leading book for learning advanced digital image editing techniques using the GNU Image Manipulation Program, the GIMP. The book provides everything needed to learn the GIMP, including tutorials, beginning and advanced techniques, and practical information
Welcome to the Cookbook for R (formerly named R Cookbook). The goal of the cookbook is to provide solutions to common tasks and problems in analyzing data. Most of the code in these pages can be copied and pasted into the R command window if you want to see them in action.