Distorts the image by making part of it appear to move outward or inward.
Center— The central point of the bulge, in Vuo Coordinates.
Scale— The amount to pull (if greater than 0) or push (if less than 0) the image. At 0, there is no bulge.
Radius— The radius or size of the bulge, in Vuo Coordinates. At 0, there is no bulge.
Keywords: bump, filter, inward, lump, magnify, outward, pinch, pull, push, swell