Create 3D gradient mattes in any direction based on a position image
P_Ramp
Updated: 11 February 2011
Author: iva.busquets
Compatible Nuke versions: 6.1 or later
Compatibility: Linux, Mac, Windows
P_Ramp
From an image containing position data, create a ramp / gradient matte along any given direction.
Options include ramps along the X, Y and Z axis, a "Custom" mode (use rotation controls to adjust the direction of the ramp), and a "Start to End" mode, where the ramp automatically picks the direction of the vector going from the start to the end points.