TexGen, short for Texture Generator, is a tool for procedurally generating textures. Some of the features include:
- Perlin and Simplex Noise
- Cell Noise
- Colour, Gradients, and Colour Balance
- Blending Algorithms
- Normal Mapping
- Image Filters: Bluring, Sharpening, Edge detection, Embossing, etc.
- LUA Scripting API
Examples of some of the things you can make include grass, dirt roads, rocks, flares, logos, particle sprites, planetary textures, various material effects, etc. With the LUA API, you are able to extend the program to render anything you want.
The download comes with several project samples and scripts.