GIMP Plugin Registry

This script is meant to cut an image is smaller pieces and save these images automatically based on the size and names of specific layers, images to be used in web layouts.

Other options I found are based on guidelines. This approach has 2 drawbacks for me :  read more »

It automatically converts and it resize entire collections of images. The script reads from text file the complete path of the images to convert, one complete path for every line of text.

Tutorial: http://xoomer.alice.it/lwcon/gimp/scripts/auto-convert-and-resize.htm