Questions tagged [compositing-nodes]

Questions related to compositing nodes available for compositing render layers into final renders in the compositor.

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Why are areas of my face lit by blue light removed when my keying color is green?

I am trying to remove a green screen using the Keying Node. When choose green as my keying color, for some reason it is cutting out blue-lit sections of my face (as well as blue-lit edges of my chair)....
MSStackExchange's user avatar
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Compositing effects not applying in final render 3.6

Hello, I changed the color slightly when compositing, but when it renders it still shows the original image. Im not sure what im doing wrong, this is from an image sequence I rendered.
asunney's user avatar
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What is the best approach to pass indexes to do segmentation in blender?

recently I fall in the world of blender and started working on creating syntethic data that needs to be segmented. My first approach was the following: an object (mesh) with index 0 index and objects ...
nosumable's user avatar
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Preview not matching with what I want

blender newbie here, I've been struggling trying to figure out why even tho I got the same nodes and connections the final result is different, I want the result on the right. Edit: Added new picture ...
Sergio's user avatar
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Blender 4.0 compositing add a subscribe green screen to the end of a movie clip

I can see how to add my short "subscribe" green screen clip to my video in compositing but I can't figure out how to move it to the end of the video. Maybe there is another way to add it ...
Vince's user avatar
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Render glare with alpha for compositing later

There's a lot of questions about this but they're really old and no one seems to mention the issue I'm running into. Here's a screenshot of this test scene I'm using to debug (Blender 4.0, using ...
Naty722's user avatar
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Why are my Cryptomatte Node's "Crypto.xx" inputs missing?

I have several Cryptomatte output sockets on my Render Layers node, but no place to plug them in. The only input on my Cryptomatte node is "Image". Render Layers node outputs: ...
Mentalist's user avatar
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The lighting of one of the pillars in my compositing render has a black box and a dark line, but the viewport render doesn’t (cyclesrender)

so for some reason in my animation the top of the pillar is black, but the top isn’t the only part. The bottom has messed up lighting and doesn’t match the environment. Also at the top again with the ...
Yellow Guy 's user avatar
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Image Sequence Shows Last Frame Past When Sequence Ends

I am compositing a smoke effect that didn't render (I had forgotten to include the smoke cache on the computer I was using to render). The whole sequence is 400 frames, I only need the smoke to run to ...
DrIgnatiusCole's user avatar
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Compositing masking is there a way to improve the performance of the viewer updating

Trying to mask, working on a 4K plate, whenever I select or move a mask point the viewer wants to update every single time. A lot of the time, usually 7 out of 10 times the plate blinks out, the view ...
Helpme's user avatar
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Where is the Realtime Compositor in Blender 4.0 Beta?

It´s not in Experimental anymore. Is it gone?
flonk plonk's user avatar
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Exporting video from compositing

So I've only just started blender, and the first thing I did was use compositing to change a greenscreen to something else. I followed a tutorial, but when it got to saving the file, it got more vague....
Droid.mp4's user avatar
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2 answers
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Real Time Compositor Viewport Preview Glare not exactly the same as Final Render

I am using real-time compositing but the final render is not showing like viewport. This is the final render: This is the viewport render: Compositor setup: Render Pass: Combined Compositor enabled ...
Tune's user avatar
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1 answer
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Compositing in sRGB?

In compositing, the Render Layers node is outputting a HDR (32bit?) image. I'm trying to add a white background and a gradient using compositing nodes, but sRGB nodes are interpreteted as some middle-...
Warner's user avatar
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Render Glossy indirect and Shadow pass without the use of ViewLayers

I'm wondering if there exists a solution that allows you to render the Shadow Pass and Glossy Indirect pass in the same render/view layer, on the same plane and still have a transparent background. ...
Jernej Kalin's user avatar
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how to project fake caustics on 2d image?

I have a 2d underwater background (see images attached) on which I would like to project some fake caustics (such as this: https://www.youtube.com/watch?v=j17dGVw3_gM), could anyone recommend a good ...
Chking87's user avatar
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Most effective way to fade in/fade out objects in Cycles. Version 3.6

I have seen a couple of similar posts, but one dated back to 2018 and the next was 2017. I am on version 3.6 and I was wondering what the most effective way is to fade in and/or fade out an object in ...
gcrewhcp's user avatar
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composite Problem with background

there is 2 thing, how do I rid of the black void in the background? I want to put anything for my project. and second, I experimented then Moneky's outline joining the "cubes test". outline ...
Logan freeman's user avatar
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20 views

Set path automatically after opening blender file

This script automatically add path to file ouput nodes in compositing. ...
romanzham's user avatar
1 vote
1 answer
54 views

Footage inside footage

With this node system I was able to put the footage inside the footage in a specific area identified by the Plane Track that I have created. I was wondering how should I modify the nodes in order to ...
Larry's user avatar
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How to composite images without changing the brightness or contrast or saturation?

Let's render an image as an example: Now, save the rendered image as a JPG file (called "original.jpg"), and drag it to the Compositing mode, and connect to the Composite node, then save ...
Blender Lake's user avatar
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How to immediately stop the automatic compositing after adding a unconnected node?

I just added a random node tab without connected it to any output node, but the compositing automatically starts. It has wasted a lot of computing resource for this unnecessary compositing. My Goal: ...
Blender Lake's user avatar
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1 answer
45 views

How to include composite effects in animation video from Python?

I am unable to include the composite node effects when rendering an animation as video file from Python/ Blender CLI. I have a Python Script that dynamically build my Blender 3.6 scene with meshes, ...
Tom's user avatar
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Hello world attempt at composition with doughnut tutorial, what am I doing wrong?

I'm trying to composite a set of rendered frames on top of a photo of the beach. This works if I'm rendering the whole 3D scene, but I was trying to use the strip of pre-rendered images, in OpenEXR ...
Chris Huang-Leaver's user avatar
2 votes
0 answers
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Can I have a transparent background AND a reflection of the object below in eevee?

I am trying to create a 3D animated element for a video, which would work best if I can have the object on a transparent background, yet still somehow render a reflection of it below. Specifically, a ...
Eric Eaklor's user avatar
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2 answers
175 views

How to render background image for camera with Cycles

I don't want to add it as a plane because then my scene lights affect the image and it's going to be hard to make it follow camera movements. I saw on Youtube that if you use some nodes you can get ...
INeedHelpWithThisProblemIHave's user avatar
1 vote
1 answer
60 views

How to use images and videos for compositing in Blender?

My question is about compositing.... I'm really new to Blender but I just noticed that it has a compositing system and that's great. Is there any way to import an image or video that I have already ...
Jeffry Imarhiagbe's user avatar
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I am having a very hard time with compositing

I have tracked drone footage, and imported a building model to put in my scene. In viewport shading, everything looks as it should. in rendered view, the movie clip is not taking up the full camera ...
Bananasmacked's user avatar
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my camera track stops tracking before reaching the last frame of my video

I am trying to track found footage of a drone shot, the camera movement is very smooth. My pattern size is 40, my search size is 100. The track stops tracking around 3/4 of the way through the clip, ...
Bananasmacked's user avatar
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181 views

Anti-Aliasing in Eevee has no effect (still jagged edges) [duplicate]

I'm wondering why anti-aliasing is not working for me in Eeevee using Blender 3.6.1 (still an issue in Blender 4.0.0). See the minimal reproducible Blender file here. Here are some examples. First, ...
Splines's user avatar
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2 votes
1 answer
254 views

Cycles Bloom isn't working

So I watched a few tutorials to create a glowing bloom effect around objects, but my object doesn't glow even though I copied everything.
arafium's user avatar
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0 answers
23 views

Change Compositing Nodes for all Scenes

Is it possible to use one Compositing "Configuration" for all Scenes? I have about 40 Scenes in my current Project and need to make a few not-so-small changes to the compositing. It's the ...
Oliver Karger's user avatar
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25 views

Can't render shadows the way I want

I'm setting up render layers and I am stuck on something I know is really silly. I just want to render a background plane where 2 objects casts shadows to. My goal is to have 3 different image ...
Sumatra's user avatar
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How to select a material or object using the cryptomate node if it is a volume

I have a cube in the scene that I have assigned a volumetric material to. Why can't I select it using the cryptomate node when composing a scene? All materials and objects in the scene are displayed, ...
arachnoden's user avatar
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DiffInd RenderLayer pass shows part of texture [duplicate]

Trying to save "DiffInd" pass of composition layer render pass as image. But I see part of the object texture being rendered. Attached is the texture image and Render pass composition shader
user170883's user avatar
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Diffuse indirect pass shows part of texture

Trying to save "DiffInd" pass of composition layer render pass as image. But I see part of the object texture being rendered. Attached is the texture image and Render pass composition shader....
user170883's user avatar
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0 answers
23 views

Transmission pass is affecting final render, even though the pass is not being used in the Compositor

In one of my projects, I have set my compositor such that it has a multi-pass denoising system. In this project, I am not using any transmission or volumetric related assets, so I did not use those ...
mellohaiku's user avatar
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1 answer
52 views

Alpha Bug in the Compositor

I have a problem in the compositor. The alpha looks kinda glitched. The only way to solve it was to convert the file to TIFF. Is this a knewn Bug in this Blender Version (3.6.1)? When i open it in ...
hummingbrd's user avatar
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0 answers
73 views

Driver not working anymore when appending custom node group

I am creating a custom node group for the Compositor, and I would like to control the size of a cloud texture with a driver within the node group. However, after appending the node group to a new ...
kaimuri's user avatar
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Compositor and Greenscreen video with 3D Background

I was removing the greenscreen of a video in the compositor. But I don't understand how I make the video show up in the 3D Scene. I tried Import Images as Planes but it still is showing with the ...
Min Min's user avatar
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0 answers
623 views

Can anyone tell me the best alternate to Geolayers addon for Aftereffects in blender

I want to animate maps as it is like in this video created using Adobe After effects and Geolayers Plugin. Maps with Malaysia highlighted I have searched through Youtube but failed to find the right ...
Shaik Khaja's user avatar
1 vote
0 answers
34 views

Compositor not showing image layers, how do I fix this?

I haven't really messed with compositor before trying a tutorial. The focus of the tutorial came out fine, a visualizer for audio, but there's some images I'd like to be visible as well. The uploader ...
cynicalsix's user avatar
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0 answers
25 views

No audio in rendered video if audio is in sequencer while video stuff is in Compositor

I noticed that if I use the compositor, I cannot get anything in the Sequencer included in the output even if Sequencer is ticked in the lower right corner. But that's okay for the Video and Image ...
Harry McKenzie's user avatar
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0 answers
20 views

Use bpy update View Node from compositor nodes before saving

I want to save edits from the compositor using the viewer node to make edits to an image without re-rendering, however, it appears that because the nodes are also set up in python, this code does not ...
Zak Nelson's user avatar
1 vote
0 answers
50 views

How do I seamlessly blend in one rendered image with a background video?

I have this render of an animation of a hanging head which I composite on top of a video using Alpha Over node. It looks like the face has just been slapped onto the video, and I am unsure what ...
Harry McKenzie's user avatar
1 vote
1 answer
45 views

Blender compositor invert results in incorrect values

I would like to invert the values in my image in the compositor node, but as you can see from the output shown in the image below, the inverted image appears blown out. You can clearly see this in the ...
Zak Nelson's user avatar
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0 answers
20 views

Compositing creating a nice edge around masked layer

I've masked the foreground arm in the below image, i'm trying to get a nice edge. It's either too sharp with a minimal dialate/erode with around a minus 10 pixel feather when seen above light ...
Helpme's user avatar
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71 views

Soft Light. Photoshop vs Blender

I'm trying to move my image processing workflow from photoshop to blender. And I would like to get identical results using basic techniques for different image editors. One of the tricks I often use ...
Dobby 1's user avatar
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0 answers
32 views

Volumetrics + Composition creates lots of noise in cycles

Why does my render look like this? What setting do I need to increase to solve this? This started happening when I added the volumetrics. Here is my nodemap: And here are my render settings: This is ...
Cloud_In_A_Bottle's user avatar
1 vote
0 answers
164 views

Glare effect different when rendered than from viewport

No idea why this happens, the glare/lense effect I added looks fine in the viewport with the Compositor enabled, but when I render it looks way different : Viewport Display : Render Display : I'm ...
ttb's user avatar
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