Reply To: Question: Blender Color Strangeness
@blanchsb that is probably what they use in Blender then, but it is just a formula; there is no such thing as an absolute Gamma correction formula; ‘Gamma’ is a bloated word, meaning something like ‘to the power of’… a ‘Gamma’ of 1 (default in Blender Gamma Node!) would mean: raise to the power of 1, also known as: do nothing.
Here’s an image squared twice and put through a Gamma Node, set to 2 another two times, can you tell which is which? (of course you can’t, because they are the same!):
