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Questions relating to Blenders node editor. The node editor is used for non-destructive texture and material editing; for geometry node editing and for post-processing/compositing.

0 votes
2 answers
4k views

How can I change my node group interface to more easily edit the Group Input/Output nodes?

I was watching a tutorial and the Node Editor interface is totally different than mine at factory settings, when inside of a node group. My default interface when entering a node group is that the …
Bryson Jack's user avatar
  • 3,797
11 votes
1 answer
44k views

How do I get transparency to work with the Principled BSDF shader?

How do I get the Cycles Principled BSDF shader to support a base color image such as a 32bit png with alpha or a tga with an alpha channel, and get the transparency to work. I don't see anywhere on th …
Bryson Jack's user avatar
  • 3,797
45 votes
3 answers
31k views

How do I exit a node group?

I selected a bunch of nodes that I wasn't using and that weren't connected and thought that I would see if I could group them. Well, Blender let me group them alright, but now there is a green backg …
Bryson Jack's user avatar
  • 3,797
2 votes
1 answer
784 views

How can I layer two images, to be used as height information in a Bump node, while retaining...

I am trying to understand how to cleanly and efficiently layer two images, which will both be connected to a Bump node's Height input, while retaining the ability to control the Strength value of each …
Bryson Jack's user avatar
  • 3,797
1 vote
1 answer
76 views

Is it possible in Cycles to have faces with alpha, overlaying diffuse faces in a single mate...

I am working with UDIM in Blender Cycles and I am trying to work out a particular problem, but that is really not important. I have broken my problem down to its most basic parts, and here is what I …
Bryson Jack's user avatar
  • 3,797