Posterize

The Posterize adjustment creates a simpler image by reducing the number of lightness levels in each color channel. Watch our video tutorial to learn more about the Posterize adjustment.

Select the main menu item Image -> Adjustment -> Posterize to make the adjustment parameters appear in the Settings Panel.

You can also use a Posterize adjustment layer (command Layers -> New -> Adjustment Layer -> Posterize) which will affect all underlying layers without changing their content.

 

Parameters:

 

Click on Default to restore the default values.

Click on OK to apply all changes and close the dialog box.

Click on Cancel to close the dialog box without applying any changes.