Visual Effects artist here. Nope. We're all on EXRs mainly (and of course JPGs) https://www.openexr.com/ https://www.openexr.com/ Then again I can't speak for

Visual Effects artist here. Nope. We're all on EXRs mainly (and of course JPGs) https://www.openexr.com/ https://www.openexr.com/ Then again I can't speak for all studios and all departments. But I think it's generally true except for some outliers.