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1 vote
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Why do these particles generated by png images have a black background?

When I render your image I certainly start to see better results as I drastically crank up Max Bounces in Light Paths for cycles. I stopped at 60 because rendering time became excessive on my ...
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Eevee rendering noise with MToon transparent material

I think the problem has to do with how EEVEE handles transparency - I'm guessing the material's Blend Mode is set to Alpha-Hashed (can look noisy for some materials). Go to the material properties for ...
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1 vote
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All Object Transparent with X-Ray Mode Off

It seems your images has depth setting in front mode. Set back to default:
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3 votes
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Give transparent alpha images a flat colour

The closest you are going to get to flat rendered images requires: No lights in your scene Set the world shader's color to pure white. Set the world shader to the same strength as you use with your ...
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3 votes

Mixing shaders causes unwanted transparency

I fixed it by using a principled BSDF instead of a Refraction BSDF :
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Cycles — Non-translucent glass in compositing passes — Problem

Under film you can switch on transparant glass
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4 votes
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How can I render a model with backface culling with Cycles?

Hulifer's answer is correct about the Fac problem. But backface culling as suggested in the question doesn't solve the mouth bag, tongue, teeth, eyes sockets, eyeballs, "X-ray" problem. ...
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5 votes

How can I render a model with backface culling with Cycles?

You can multiply the fac with the backfacing boolean. If Backfacing is false (0), you want to leave the fac unaltered (multiply by 1). If Backfacing is true (1), you want the fac to be 0 (multiply by ...
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3 votes

How can I achieve this glass look?

I think the main parameters you need to tweak are the Base Color (it needs to be between white and gre), the Roughness, the IOR. Here instead of a Displacement node I've plugged a Noise Texture into a ...
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0 votes

How to hide light shape source through transparent window in Cycles?

Very helpful, I was looking for a solution for hours until I came across this thread. Thank you. Although in my case I needed to add a Transparent node to the Backfacing of my mesh light as I was ...
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2 votes

Compositing shadow catcher + no background

You are looking for Set Alpha node, probably?
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