The task I'm trying to achieve with Pixelmator is opening up a PSD and quickly (because I generally have to do it a lot) crop a piece of the image but also removing layers that I don't want in the ...
Is it possible to apply an effect to a layer mask? A layer mask is greyscale alpha mask. So I should be able to apply, say, noise there on that black and white mask, right?
I'm trying to create a polygon like this in pixelmator. I could obviously do this with a bunch of little triangles and manually place all of them, however I'm wondering if there's an easier/better ...