The Pixelize filter renders the image using large color blocks. It is very similar to the effect seen on television when obscuring a criminal during trial. It is used for the “Abraham Lincoln effect”: see [BACH04].
Here you can set the desired width of the blocks.
Here you can set the height of the blocks.
If the chain is broken, you can set width and height separately. Otherwise, they are linked.
Here you can select the unit of measure for height and width.