Border and Mask or add points to surface
Are any of these possible, how can I draw a surface with more than 4 points?
Why the border does not apply to the border of a mask? it's always squared and in the background...
I am sorry, but effects doesn't apply on mask. So, with Millumin. So you cannot apply a border effect on mask. It is because mask's idea is to hide the part of a layer.
Because modifying the perspective of an image for mapping purpose doesn't need more than 4 points, you don't have to add point to a surface. However, when you map a complex shape, having those 4 points at the corner of the image could be disturbing. So there is a tips :
Let me know if that answer your questions,