Mon Feb 10, 2020 6:21 am
Use one of the glow nodes (Glow or SoftGlow, or one of the many glows available in Reactor), and set it to output Glow Only. Multiply that by the FastNoise, then Add that to the original image using either a Channel Booleans (set Alpha to Do Nothing) or a Merge with Alpha Gain turned down to 0.
Bryan Ray
http://www.bryanray.name
http://www.sidefx.com