Cryptomatte material mode not working? #64556
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Reference: blender/blender#64556
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System Information
Operating system: Windows-10-10.0.17763 64 Bits
Graphics card: GeForce GTX 1060 6GB/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 419.67
Blender Version
Broken: version: 2.80 (sub 61), branch: blender2.7, commit date: 2019-05-12 22:25, hash:
05f1451d72
Worked: (optional)
Short description of error
Not sure is it a bug or any specific settings need to adjust to make it work?
Exact steps for others to reproduce the error
[Please describe the exact steps needed to reproduce the issue]
[Based on the default startup or an attached .blend file (as simple as possible)]
Added subscriber: @kittinzaa
Added subscriber: @nacioss
Changed status from 'Open' to: 'Archived'
Cryptomatte only works in rendered images
Changed status from 'Archived' to: 'Open'
Man I know how to use it but Materials matte just won't work nothings is mask it only work on object mode so I'm not sure is it a bug or not
Material mode nothings is mask
Added subscriber: @brecht
Please attach a .blend file to reproduce the issue.
Added subscriber: @SteffenD
Simple Chair.blend
here is the file
i've tried to put multiple material on single object and enable material index
but nothings is help
I test new project create on lasted build(today) it is working.Just check Cryptomaterial nothings special and work as intend
tried to load the problem file into lasted build is still not working
the file is create from the previous build mayb 2 weeks ago which I cant remember.
Indeed it's not working in this file, not sure why.
Added subscriber: @machieb
Tested the above file. Everything works as expected in the todays build.
Opend the file.
Only changed a few small things in the scene. Lowered the Cryptomatte Levels to 2 because as I know you only need a higher level if the object/material count reaches a limit so not all matte infos can be stored on one cryptomatte layer.
Added a reroute node to connect the viewer an the composite nodes.
And I set the View Transform in the Color Management tab to Default, otherwhise you don´t get a real black/white mask. You can try, set it to Filmic and see how the mask gets grey.
My configruation: Windows 10 x64
Geforce GTX 1080Ti
seem like you missunderstood
the CyptoObject mode is fine
CyrptoMaterial mode that is not working
Also the Cryptomaterial mode is working.
Maybe try my blend file:
Simple Chair_mpa.blend
You only have to render the animation. Its set to one frame.
now I have an conclusion.
the problem is Filmic it will push light tint color to white.
and on the problem file unfortunately random generate color all are light so filmic push it all to white I tried to adjust the curve and could see that Cryptomatte is always there we just cannot see it.
so to use CrpytoMatte it is better to use default color mode.
some point of curve will cut the color out to white not sure its a bug or just how filmic is work.
I think this ticket can be closed.
Changed status from 'Confirmed' to: 'Archived'