Hi!

I noticed that the overlay operation in Karma can produce a different result compared to other render engines like RS and Arnold, for example, as you can see on the image below, a sort of banding appear in some sections of the image:



And this is the same operation but in RS:



And in Arnold:



What do you think can be causing this? If you want to give it a try with the same images, you can download them from here [help.autodesk.com].

Thanks!

This is fixed in a future version of Material X

https://github.com/AcademySoftwareFoundation/MaterialX/commit/78d27622a0edc00f4936d7d7c613b29f5d181fe0 [github.com]

I see, great, glad to hear that it is already fixed,

Let's wait for that MtlX version then, thanks!