Blender Gamma Node
This isn’t intended as a doctrine, just some food for thought For a while now, I have been using the gamma node in Blender as an alternative to the color ramp and the map range node. There are a few reasons why I like the node: It is light weight. It is a simple one slider does all node. The node inputs are easily exposed in a Group. I can use one Image texture easily to drive more than one input - see below....