In the meantime I have contacted the creators of the ProEXR plugin directly. They were very (!) supportive and fast and provided me with an updated EXR plugin. Thanks again! They confirmed that the Cryptomatte settings cannot be scripted, because Adobe provides no suitable data type to use in that c...

Hello, since I could not find anything about Cryptomatte in the documentation, I try it here: I would like to write a script for the Cryptomatte effect so I get a masked composition for every Cryptomatte object saved in a multi-layered EXR. I have already written a similar script working with RGB ma...