There is also a 3 Part tutorial series on Diffuse and PBR style texturing on my YouTube Channel!
Example GIFs (Out of Date:
Features include: • Non-square texture support • Create pixel art with any dimensions, including Atari-style stretched pixels • Generate Custom Color Palettes that match your texture, better than Photoshop quality. • Endless Dithering options with many built-in styles, or use your own dither textures! •Use masking to paint where you want your Dither! •Import and Export your custom Palettes and LUTs