Palettization is a related term of palettize.

In computer graphics|lang=en terms the difference between palettization and palettize

is that palettization is (computer graphics) the act or process of palettizing while palettize is (computer graphics) to encode (an image) efficiently by mapping its pixels to a palette containing only those colours that are actually present in the image.

As a noun palettization

is (computer graphics) the act or process of palettizing.

As a verb palettize is

(computer graphics) to encode (an image) efficiently by mapping its pixels to a palette containing only those colours that are actually present in the image.