Use texture check-button– turns on texture effect.
Rand offset check-button – offsets the texture coordinates with random amount with every new stroke
Rand scale check-button – scales the texture with random amount with every new stroke
Invert check-button inverts texture image
For choosing texture click on its thumbnail. Use mouse wheel or drag textures by a pen.
For Import texture click at the cogwheel of texture library window, select texture file at the open-dialog.
The texture should be square PNG file
Texture contrast slider increases texture image contrast.
Texture mode: List of different texture modes
Example: Max texture strength with brush opacity transition 1)Multiply 2)Subtract 3)Height
Multiply: pixel_opcaity=brush_opcaity*texture_strengh
Subtract:pixel_opcaity=brush_opcaity-texture_strengh
Height:pixel_opcaity=obrush_opcaity-texture_strengh*(1-opacity)