Rounded Mask
Creates a rounded (or bullnose) mask in a layer's alpha channel with the ability to vary each corner.

Master Percent of rounding to be applied to all 4 corners
Top Left Top left rounding percentage
Top Right Top right rounding percentage
Bottom Left Bottom left rounding percentage
Bottom Right Bottom right rounding percentage
Upper Left Point Crops the layer to this point before rounding the edge. Interchangeable with Lower Right Point.
Lower Right Point Crops the layer to this point before rounding the edge. Interchangeable with Upper Left Point.