apEdgeCrush AP
Author: Adrian Pueyo - http://www.adrianpueyo.com

A BlinkScript edge distortion tool that breaks up and smears edges using a push/pull displacement method. Works on alpha channels or full images.
What sets it apart is the direction control: pixels can be pushed forward, pulled backward, or set to both — simultaneously pushing and pulling in opposite directions, producing a smearing, crushing effect that creates organic broken-up edges difficult to replicate with standard warp tools.
By default, displacement is driven by Nuke's built-in noise (configurable in the Noise tab). Connect an image to the second input to use any custom noise, texture, or pattern instead. Additional controls include grow bbox, limit overscan, a pattern blur for softer falloff, and a preview mode to visualise the displacement pattern.
Inputs: img · pattern (optional) · mask

