Probability distribution function deterining the probability of pixel placement across the tile.
Probability of pixel placement at the edge of the tile.
Probability of pixel placement at the centre of the tile.
Probability of the tile being horizontally mirrored.
Probability of the tile being vertically mirrored.
Method used to reduce single pixels. Remove replaces the pixel with the background. Extend add a neighbouring pixel.
Per pixel probability of a single pixel being despeckled.
Per pixel probability of a single jutting pixel being removed.