::keywords::edges|shading|halo|gossamer|cobwebs|outlines
::Menu::Effects/Iterative lines
::Original release date:: 10th of February 2015
::Author:: Red ochre (John Robbins)
::dll name:: Gossamer
Works on both Pdn 3.5.11 (old) & Pdn 4.0.5(current).
Firstly, thank you to my fellow dwarves, TechnoRobbo and Ego Eram Reputo, for their help testing and useful suggestions.
This effect works in two stages.
Step 1: shows the 'edge' pixels it has found as red dots on a black backgr