Questions tagged [compositing]

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9 views

Alpha over not working properly for me [closed]

I'm having trouble with this project I've been working on. I've been directly following this tutorial youtube.com/watch?v=9Q8PwcDzb8Y , however at 43:33 when he uses an alpha over, I'm not getting the ...
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30 views

Glare effect in compositing on one object in Blender 2.8

I want to add a glare effect in compositing on exactly one object in blender 2.8, so what's the way of doing it? What I want is to lock this glare node only on one object in scene, not the whole scene....
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1answer
19 views

AVI Composite Export

I wanted to increase the brightness/contrast of an AVI video I have. What I did was go to the compositer, load the video file in the Movie Clip node, fixed what I wanted to fix but: The quality of ...
2
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1answer
50 views

Transparency removes glow effect

Hi I am trying to render my Picture with glow on a transparent Background. I dont get why it does not work. If i set up any background the glow effects works, if i make the Background transparent it ...
2
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1answer
41 views

Why does my render layer node not have the expected number of outputs?

I should get this type of box when I go to compositing mode. I have seen this tutorial from youtube (Blender Guru) but the box I'm getting is different. Here is the picture box in the mean the name ...
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1answer
29 views

Automatically setting the rendering frame range in compositing

Is there any way to set the frame rendering range based on the Movie Clip input node (using a script)? I would like to automatically render different movie files, but in order to do that I need to ...
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19 views

How to composite in an object/image “seamlessly”

I have rendered a crystal that I want to "glow" but I don't want the crystal to look like it is emitting a lot of light. So I rendered one image with the whole scene including the crystal emitting no ...
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1answer
64 views

Can I use Blender like After Effects or Nuke for motion graphics?

I was wondering if there's a way to use Blender's 3d Space (not the compositor!) similar to After Effects without adding additional lights to do 3d motion graphics. I'd like to use the motion tracker ...
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1answer
14 views

Background insertion does not work

I want to insert an image in the background of my scene. The classic method to do that is with this compositing node set-up: However, the image node (left of screen) doesn't seem to pick up the ...
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0answers
45 views

Cryptomatte Boundary Artifacts?

I got Boundary Artifacts while using Cryptomatte. I wrote a question on the same topic, and I read a comment that low resolutions could be an issue, and added a resolution perspective to write more ...
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1answer
91 views

Anti-aliasing of ID Mask is more coarse than Cryptomatte

The edges of the Cryptomatte are smooth, but the edges of the ID Mask are rough even if the anti-aliasing option is checked. The anti-aliasing option of ID Mask seems to have a very small difference ...
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0answers
53 views

I get border artifacts when using Cryptomatte or ID Mask

I tested masking in the Blender compositor. Please see the GIF below. The 1st to 3rd outputs are Crptomattes(obj, mat, asset) and the 4th to 5th outputs are ID Masks(obj, mat). All mattes have border ...
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1answer
27 views

Why does nothing show up in the compositing tab?

I am very new to blender and im trying to follow blender guru's beginner tutorial. He went to the compositor tab and was using it to de-grain an image but when i got there, nothing happens (see below)....
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1answer
42 views

How to randomize pixels in image/movie (size 12x12 pixels)

I have 1920x1080 pixels movie. For some education purposes I have to demonstrate what it's going to look like if it would be 1) 12x12 pixels movie, and 2) when the pixels of that 12x12 movie would ...
3
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1answer
137 views

is there a way to blur the edges of the holdout shader

I'm currently working on a VFX scene where I add volumetric fire to parts of my scene but in my footage I have objects that move in front of the camera I modeled each object in Blender and decided ...
2
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1answer
23 views

How to change the color of an image while keeping its nuances?

I have this .jpg in Compositor: Full Image on GDrive My goal is to change the color of your choice while keeping: -more or less large white dots -the proportion of gradations in the same places and ...
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3answers
98 views

Save/Export image from compositing tab in Blender 2.81

Any way to save the pre-rendered picture as JPG/PNG from the compositor?
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1answer
21 views

Is it possible (plugin?) to use a camera input (solidview or materialview) in the compositor as a preview?

While in the compositor, the usual input is the renderlayer, but when compositing, mostly when checking masks or rotoscoping, having a simple preview instead of a final render as an input is quite ...
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1answer
36 views

2.82 Where is the “save this image” button in compositing

It seem that there is no "save this image button" anymore in compositing. It was super usefull to me for saving my cryptomatte passes. I don't even now how to do it without that button. Anyone can ...
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1answer
18 views

Applying camera track to external clips

I have two clips: One is background footage (shaky cam) that I have tracked and solved, set up scene in Blender, etc. The other is a .exr effect sequence rendered from Houdini I would like to layer ...
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0answers
12 views

Grease pencil layer transparent in compositing

my grease pencil layer is transparent in my compositing scene (As you can see in the picture below we can see building backgroung scene through the character). I do not understand since my material ...
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1answer
32 views

Can I adjust automatically lighting / colour leveling for all frames?

I would like to know how to adjust lighting and colour to match each frame level and do not know if this is possible in blender or if I will have to learn and use something like Open-ColourIO. If I ...
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1answer
12 views

How to synch audio with video when both tracks are from same source?

I am using the VSE in Blender 2.80 on Windows 10 to add cards to an existing video in MP4 format that is about 20 minutes long. I placed my cards and have chosen the following settings: These are the ...
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1answer
159 views

White Noise in Blender Z Pass with alpha value in Mix Shader

I am trying to get the depth value using z pass from my scene which is a simple head model, but while rendering there is white salt and pepper noise in the hair and eyelash. I have saved in both png ...
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0answers
8 views

scene and camera tracking

how can get the same set up scene and layers that I get automatically with "set background" and "set track scene" in camera tracking? I try to explain better: when you use tracking point in Movie ...
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0answers
8 views

Compositing: Ho to scale compositing results to different image sizes?

I have a compositing and would like to save the image result to individual files by using different image sizes. Currently I only know the end size of an composting result is based in the scene ...
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1answer
78 views

Video editing: weird transparency blending with “Alpha Over”

I'm working on a video in the sequencer, and as part of this I want to overlay a scene containing some text. The text is rendered via node-based shading, and in particular uses a "clouds" texture to ...
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1answer
42 views

Exr data window in compositing

I try to make image compositing with Blender and my sequence images layers are EXR coming from another software ( Houdini ). Many software use a feature of openEXR call "data window". It's make a crop ...
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0answers
25 views

How do I render a GlossInd pass without all the extra planes on which the gloss actually is?

I am trying my hand at VFX/CGI so I need to use blender to render objects to composite into live-action footage in After Effects. This requires me to separate passes and render shadows and gloss etc. ...
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0answers
17 views

How to create a Multi Dimentional Door? [duplicate]

I'm trying to do things with as little of Photoshop as possible, seeing if there is a alt method on how to such effect. So, I have this scene set up where I need this door that leads to a white room ...
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1answer
10 views

Rendering with background movie clip isn't working

I've tried rendering a 3d poly spider on top of a movie clip (Which I imported from a sequence of PNGs), but even after a bit of compositing nodes I've copied from another similar question it still ...
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0answers
8 views

Strange moving Texture in my Visual FX shot during following a YouTube Tutorial

When I try to recreate the effect in this Youtube Tutorial (https://www.youtube.com/watch?v=3df4Lxchf4Q&t ), then the last steps where he is connecting the track position node with the translate ...
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1answer
16 views

How do I get image handles and click&drag things around in Blender Compositor?

I'm not new to Blender but I was wondering how to use the Blender Compositor the After Effects away or like any other compositing or video editing software, meaning I'd like to click onto an image or ...
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23 views

composing cycles reflection

I understand that this question has been raised many times, but nowhere can I find an answer, how can I get a reflection of the glow on a transparent floor in composing? sorry if that .... ( in B- 2....
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0answers
12 views

What file format and setup for the “Vector Blur” node in compositing

Which file format I've to save for using vector data in a "Vector Blur" node in Blenders compositing? Currently I save the vector pass into a OpenEXR file, but the blur is always vertical and doesn't ...
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1answer
18 views

Glare shows in compositing window, not in final render

I am trying to do the Blender Guru Neon tutorial, all good EXCEPT I can't figure out the glare node set up. I have mine set up just like his tutorial shows, but in mine the glare only shows as a ...
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0answers
25 views

How to composite shadow on different view layers?

I'm trying to learn how to do this to save on render times during animation in Blender 2.81. I want to use this on a project that will have moving characters, moving camera, etc. Everything works ...
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0answers
31 views

how to add mist in the 2.8 compositor?

I enabled the mist pass in my render settings then rendered via sheep it. however i have no mist settings on my image only a depth. and i cant seem to get the mist to appear
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0answers
100 views

EXR Artefacts / Lensdistortion STMap to Nuke / 3D Tracking

I bumpt into a STMap artifacts problem In Nuke i generate a plate red (x+0.5)/width green (y+0.5)/height" blue 0 alpha 1 Format is EXR 32bit zip1 In Blender I undistort it ...
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2answers
143 views

Cryptomatte from Blender to Fusion Studio 16

I am new to Blender and I am trying to export individual multi layer exr files into Fusion Studio 16 for the purpose of utilizing cryptomatte editing. I enabled the cryptomatte in the render pass ...
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0answers
20 views

Animation Render Glitches

I have been struggling with this issue for some time now. Every once in a while, when I render a frame it will have bizarre...glitches, is all I can call them. Animations are where this is most ...
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0answers
6 views

Is it possible in the compositing to move, rotate, and stale layers in a interactive mode

Move, rotate, scale layers in the compositing changing only parameters of the node is very mechanic and slow there is an other way to do it in Blender or using Addons. Because do it in After effects ...
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0answers
17 views

Box Mask won't Translate

I'm compositing movies, a man on a green screen over a beach scene. I have used a Box Mask to exclude some rubbish in the edges of the green screen shot. This all works fine - see screenshot. Of ...
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1answer
44 views

Diffuse Colour not showing in compositing render layers

I'm new to blender from cinema 4d and am trying to get my head around the render layers and file output nodes so I can combine my passes in Nuke. I have all my render layers setup inside Blender and ...
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0answers
20 views

My object isn't tracking with the empty in final render but it's fine in my layout and 3-d viewport

My graphic tracks with the empty (the running man) fine in my viewport but is almost completely disjointed in my final render Could you help me see why [https://i.imgur.com/YH5vSnp.gifv] is fine in my ...
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3answers
142 views

Blender 2.8 Time Nodes for 2d Animation

I am pretty much a blender newbie but here is what I am trying to accomplish: Basically I want to create a simple 2d animation using nodes. I created this simple network which changes the color over ...
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0answers
36 views

How to add thickness to transparent material from image? [duplicate]

I have this object with a material I created with an image, how can I manage to add thickness to it ? I already tried adding the solidify modifier but could not get any result... Here is a screenshot ...
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2answers
66 views

Blender color reduction

I'm trying to post-process my render to achieve a low color depth look. For some reason the image becomes darker and the render do not really matches the look I want. Exporting the not post-...
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0answers
8 views

compositer scale node translates image diagonally downwards

when I use the scale node it commonly also slightly translate the image towards the bottom left. in this example I'm up scaling an image to a frame exactly 2x its original size as you can see there ...
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1answer
15 views

Compositing and motion tracking the object is bright but see through

The object will end up transparent but I don't know how to explain it. This is a compositing issue I have tried using a mix node and aplha over node with different FAC values and get a product worse ...