This software allows to transform an image into an illustration. The resulting illustration will be composed only by strokes whose color and direction could be obtained from the original image.
Gertrudis PS works with thow images: the original and the resultant image, and provides a set of tools that enable the user to create an stylized version of the original image.

This system will benefit those with artist views and novices who want to create expressive drawings with easy and useful tools.