4 votes
Accepted

How do I combine several composed image sequences in one video?

In the compositor, add a Composite output node and feed it with the signal you want to export, and choose Render Animation from the render menu. This node's output refers to the parameters you set in ...
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4 votes
Accepted

Background missing from compositor output

You need to plug your Add node into the Composite node as well, not only into the Viewer, otherwise what you see through the Viewer won't render:
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  • 102k
3 votes
Accepted

Background color isn't changing

in render properties, turn on "transparent" then you will get:
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  • 34.9k
3 votes
Accepted

Are there any ways to add a blur effect to 3d characters to make them appear old-fashioned from 80's anime animation?

You can't create this kind of effects in the 3D scene itself (except the Eevee's Bloom effect) but you can do it in the Compositor, example (here I turn on a Glare effect and a Blur effect): If you ...
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  • 102k
2 votes
Accepted

Glare node not working with a gradient emission material, how can I fix this?

Some of those colors are a bit darker than others. Reducing the glare threshold should work, or alternatively you could increase the emission strength on the materials.
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2 votes

Compositing shadow catcher + no background

You are looking for Set Alpha node, probably?
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  • 27.4k
2 votes
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Denoise node not working

This peculiarity comes about because you have also activated OpenImageDenoise in the Render Properties. The result already denoised by OpenImageDenoise is displayed in the View Layer. In your ...
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  • 6,908
1 vote

Is it possible to only render a small region for compositing?

I found that if you bypass the composite and go straight to a File Output node it behaves as expected.
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  • 1,168
1 vote
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Masking not working in compositor or image editor

Alpha Over allows you to layer B over A using either B's own alpha, or C as an alpha: Whereas Set alpha will allow you to set the alpha of B using C: Which then requires you to afterward layer A ...
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  • 8,074
1 vote

How can color and alpha channels differ in the Image Editor?

Since that you've set Alpha to 0, why are you asking that image has become transparent? The alpha in PNG is Straight, in Blender - Premultiplied so that you have to set up some alpha to get saved in ...
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  • 22.9k
1 vote

Tweaking shadows when compositing over a background image (Blender 3.1)

Ever tried using the Render Layers? It's a very powerful tool that can help you get the most out of compositing... I will highly recommend checking out some good videos on YouTube to understand how it ...
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  • 53
1 vote

Blender 3 - Make Shadow Catcher pass transparent instead of white

You are looking for Set Alpha node, probably ...
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  • 27.4k
1 vote

How to make a 90s Cel animated look in blender

I came across this video last night and this question today. If you haven't found or created a solution, hopefully this helps: https://www.youtube.com/watch?v=ZsvZsVPhTVs
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