"Effect: Mosaic" dialog box

Used to apply a mosaic effect to an image.

[Type] combo box

Used to specify the type of mosaic effect. The options you can specify are average, minimum luminosity, maximum luminosity, medium luminosity, minimum RGB, maximum RGB, medium RGB, 3D average, 3D minimum luminosity, 3D maximum luminosity, 3D medium luminosity, 3D minimum RGB, 3D maximum RGB, and 3D medium RGB. The default is average.

[Size] slider

Used to specify the size of the block to which you want to apply the mosaic effect, within a range of 2 to 100.