Posterization [PRO/EX]

Select the [Edit] menu > [Tonal Correction] > [Posterization] to open the [Posterization] dialog box. You can convert the layer into the speci­fied number of levels.

Applicable layers

Raster layer (gray) Raster layer (color)

·To learn how to apply a Tonal Correction effect to a layer, see "Applying a Tonal Correction". ·For information on the settings in the [Posterization] dialog box, please the following section.

[Posterization] Dialog Box

(1)  Number of gradients

Set the number of levels to split the image values into. You can set between 2 and 20 levels. More levels will result in a smoother effect.

(2)  Preview

Turn this on to preview the results on the canvas.