Questions tagged [render-layers]

Render layers are used to separate pieces of a scene for rendering. Those layers can then be treated differently in the compositor.

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1answer
33 views

transfering compositing nodes with render layer nodes

I have two projects. In one I have a lot of compositing nodes including a lot of render layer nodes. I have found a way to append nodes but it does not work with render layer nodes. Is there a way to ...
7
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1answer
733 views

How to denoise animations using Blender's Temporal Denoiser?

I've been diving into the secret Blender Animation Denoiser function mentioned in February of 2019 by Pablo and documented on the Developer Site. Here are some things I figured out after digging ...
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1answer
135 views

Rendered Image not showing up in compositing tab

I am new to blender and I am following Blender Guru's donut (beginner) tutorial. I am having problem in compositing tab. When I do render and switch to compositing tab, the rendered image is not shown ...
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0answers
39 views

How to Alpha matte an object with another?

Excuse me, I have two render layers, one for Suzan, the other is for a circle, and I want to set the circle to be the alpha matte for Suzan, like the image below: I tried to do it, but the result was ...
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0answers
20 views

what is the difference between scene layers and render layers

https://docs.blender.org/manual/en/2.79/render/post_process/layers.html could someone please make a clearer explanation about the difference between the scene layers and the layer layers?
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9 views

Cancel the tracking scene, return to default render layer [duplicate]

I did camera tracking and applied set up tracking scene...then it create its own render layers....like it create foreground and background layers....I want to return to default render layers...but ...
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1answer
474 views

Render image output disappeared with White screen

In cycles render mode all objects are clearly rendered, but in the inal render image, objects disappear.
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1answer
413 views

Shadow Catcher, Shadow Rendering Behind Tracked Camera Scene

I asked a question before but I think the problem has changed enough to ask it in a new way. I tracked some footage using the setup tracking scene button, and had issues with the rendering. I ...
1
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1answer
66 views

Why can't I use put Render Layers in a node group? (Compositor)

When I try to create a node group that includes the Render Layers node, I get an error saying it can't create a group with that node. Is there a reason why or some way around it? I don't want to have ...
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0answers
28 views

Making a portal effect in Cycles [duplicate]

Case I followed this outdated tutorial to create an effect that I want (being able to see a completely different world through an object (a shield in this case). I got this to work in blender 2.8+. ...
1
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1answer
19 views

Render layers different from viewport

I just made a simple scene to test render layers, but they're different from the Cycles viewport (black actually). https://blend-exchange.giantcowfilms.com/b/WLaKYGzj
3
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2answers
6k views

Z-buffer output from blender as file

I am trying to synthetically generate depth image mimicing a real Kinect. So I have set the camera params as below using python script. I have setup the nodes and able to get the depth image as ...
2
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3answers
1k views

how to have render layer only to render shadow catcher?

I have a building model with complete material and uv setup. Everything is fine, but now i want to render separate shadow layer. HOw can i have seperate layer which only turn on shadow catcher ? when ...
3
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1answer
8k views

How to get rid of an object's reflection?

I am creating a logo for a friend (not getting paid), and I want to figure out a way to get rid of one object's reflection against another without removing the other object's reflectivity. If you look ...
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0answers
25 views

playing with View Layers - are they always all rendered?

I'm playing with View Layers since I have to separate a lot of stuff from a scene. It's working great but I was wondering how it does impact the render performances. If I have, let's say, 10 View ...
1
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1answer
301 views

Problems with Render Layers

I seem to have nothing but problems with compositing and Render Layers. :-\ Every tutorial I’ve followed so far on Blender Guru, I’ve been unable to replicate the process whether in 2.79 or 2.80. As ...
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1answer
304 views

Cropping background image when rendering region

I have this scene with a hand and a knife and I want to get an animation of blood sorta dripping (spraying) from it, but because of SSS I use in palm material it takes forever to render (over 4 ...
0
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1answer
19 views

Blender Output Multiple Passes When Rendering with Specific Naming Scheme (2.8.2a)

My render setup looks like this: and my file output looks like this (the mist pass is put in that folder with the names "Image0000.png" and "Image0001.png"): but my desired ...
0
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1answer
468 views

How can i render only one object but still have the rest affecting it?

Is there any way in blender, to render only one object from this big scene but still have the rest of the objects affecting it ? I need to change material to this small piece but i dont wanna render ...
0
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1answer
82 views

ID Mask by Pass Index in bpy

New to Blender, and the documentation for bpy is throwing me for a few loops. I got a setup in the compositing layer working for my desired goal as shown: This renders an image and a color-coded mask ...
0
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1answer
133 views

rendering objects in a scene separately

I know that it is possible to render diffrent parts of a scene in different layers but if the object that i am rendering on a specific layer is occluded by an object from another layer will the ...
1
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1answer
543 views

how to render multiple things separately

I'm using Blender 2.80. I have a scene, where I fire 20 cannons at the same time, with smoke and fire. How can I render (with Eevee render) some cannons separatley? (i.stack.imgur.com/lXFuK.png)
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0answers
17 views

Blender 2.79 (rendering 6 render layers)

So Im working on an animation using 2.79's Internal render and I need to render 6 different render layers so that rendering the animation won't be so slow (because as of now its taking hours to render ...
4
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2answers
667 views

Z-Buffer render gives unexpected results

I'm rendering blender's z-buffer to an image using render layers under compositing in cycles, but I'm noticing unexpected results. Here is an example of a typical z-buffer render (not from blender). ...
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0answers
18 views

Object not rendering without applying the modifiers

hope you all having a good time. I have a scene with a plane that has 2 modifiers (Array and Curve) I can see the object in real-time viewport (both cycles and evee) but when I render the object (...
0
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1answer
27 views

Viewer node in compositing doesn't show anything

Viewer node in compositing doesn't show anything, I've rendered the image, unplugged and replugged the nodes, but it never displays anything for some reason. uploaded the blender file here
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1answer
60 views

Why isn't my render matching up with renderview mode on blender 2.8?

This picture is in render view mode This picture is what happened when pressed render image.
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0answers
17 views

How do I render only the background and the reflections in the plane but not render the actual car? [duplicate]

I am trying to render only the background and the reflections of the car and I don't know how. In the outliner tab layer 1 is the car, layer 2 is the background, and the rest of the layers are various ...
0
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1answer
21 views

How to copy Linesets between scenes?

I want to copy Linesets from one file to another. I appended the required scene from the source file to the target file. Then following THIS ANSWER from blenderartists.org, I tried copy-pasting the ...
4
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1answer
182 views

Cryptomatte - Clean edges

blender people, please, does exist a solution to make a clean render pass for ID colors - materials? I want to achieve a same solution like in VRAY - material ID. After that, I want to import it in ...
0
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1answer
146 views

In Blender 2.8 how do I render the world once for all view layers?

I have a setup where I have one collection that is a background and one that is silhouetted against it. Each of these is in it's own View Layer. The background one rendered straight, the foreground ...
0
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1answer
77 views

Animation sequence Render Layers + OpenExr

i am trying to render multiple renderPasses, which i know how to do In a sequence, which i know how to do, using MultilayerOpenEXR which i know how to use. But togetger it just aint working. What ...
0
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1answer
414 views

Render layer selection when rendering via python

I'm working on a script that renders certain render layers defined in the operator. The script is supposed to make a list of currently enabled render layers, disable all of them, and then enable the ...
2
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2answers
267 views

How to create wireframe fade off effect like this?

Can this be done with freestyle lines alone? or do I have to render separate layers and do it in the compositor?
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1answer
106 views

Save PSD (or TIFF) with passes as layers? [duplicate]

I wonder if there is any way in Blender for saving render results in PSD (from what I can see it is not supported) or TIFF file with layers from passes (for example refletion pass, object id, material ...
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0answers
18 views

Blender: render different periods of a sequence into different files

TL;DR: is it possible to render automatically frame X to frame Y into file first_part.mp4, and frame Y to frame Z into ...
0
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0answers
37 views

Blender python (bpy) rendering incorrect depth

I am new to blender. I am trying to render RGB composite images, albedo and depth map of the context scene in blender. RGB images are rendered well, but the depth image is renderer incorrectly. I am ...
0
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0answers
14 views

Output to alpha channel the intensity value of the point corresponding to the texture in projector

I am super new to Blender and I am looking for a solution to get a certain mapping from the texture of the projector to the alpha channel of my output image. In my Blender scene, there is a camera, a ...
1
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1answer
28 views

How to load a render from cloud-servis into compositor with passes?

I have a cloud rendered png image and I cannot find a way to load that rendered image into compositor as render layers. Of course i can import image with image node but, I cannot use passes like depth,...
0
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1answer
49 views

Passes between render layers 2.8

I have a large scene so I want to render it layer by layer and then combine it in compositor. However, separate view layers are not intersecting with each other (for example if sun is on the ...
0
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0answers
31 views

How to render a smoke simulation separately from the scene it's in to then composite together in post?

I have a short 120 frame animation that contains a smoke simulation which uses 2 collision objects. It has a large bake file so I want to render just the smoke on my pc while the animation without the ...
1
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1answer
1k views

Render stops after 1 frame. “Render error (Permission denied) cannot save: '0001.png'”

For some reason today I can no longer render more than 1 frame at a time. I was able to just fine yesterday. After successfully rendering the first frame, render stops and I get this error message: ...
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0answers
143 views

Grease pencil overlapping only in render view?

I have a small room I'm working on, and I adjusted things to how I wanted them in the Layout tab. I did want to give it a slight hand drawn feel, so I know this means the strokes aren't super accurate....
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0answers
67 views

How to render each grease pencil layer as single png?

I'm using Blender 2.83 Right now I'm using Blender to create a character for a video game. I create the character in Blender by using grease pencil. in each grease pencil object this have "layers&...
24
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9answers
42k views

Why does my object not show up?

This is meant to solve this problem once and for all. What is every reason an object isn't showing up in a render or viewport in when using the cycles render engine?
2
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0answers
27 views

Problem with render layer (normal) in eevee

I have a material made up of two principled BSDFs separated by a mix shader which has a mask. The render works fine but when I see the render layer (normal) it only takes the normal map of the first ...
1
vote
1answer
182 views

Accidentally deleted nodes in compositing tab. Can't recover it?

I accidentally deleted the 'Render Layer' and 'Composite' Node. I panicked and didn't know what to do, so I thought maybe if I close my file, itll come back when i open it again. So I closed my file, ...
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1answer
25 views

Render layers and volumetric scattering

when I try to render separate layers I have no transparent background reason for volumetric scattering. is there a way to solve this?
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0answers
18 views

How to make object visible only in refleciton without Cycles

I'm about halfway done with a long project using Blender Render and am trying to have an object be invisible but appear only in a reflective surface. I understand how to do this using Cycles however I'...
1
vote
1answer
75 views

How to combine Render Layers correctly

I am having a problem with my render layers. For clear illustration, I created a plane and a box. The box is partly beneath the plane. The plane is on my first render layer and the box on the second. ...

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