Documentation

The Color > Scan Cleaner effect

This effect is used to clean up a scanned image drawn by hand. Let's take a look at the sketches below (the original ones is on the left).

(1)
(2)

This effect will not only make the light pixels of the image transparent and color the remaining pixels black (1) but will also remove unwanted pencil marks (2)

The diagram below illustrates the role of the profile curve present in this effect :