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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72 views

split up and render depth slices (for extreme dof)

I'm doing a particle simulation of fire embers swirling around, to be matched up to a filmed plate. The plate has a very shallow depth of field, which creates a problem when comping it in. It takes ...
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374 views

Render Layer ID for material in Cycles?

It would be useful for some particular final render to have multiple render layers where the render can choose material features based on a Render ID. Object ID is a similar precedent. Is that ...
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1answer
633 views

How to duplicate render layer

could be render layer duplicated? With all its properties and freestyle settings preserved ? There is only button for adding, but newly added layer is not set.
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19 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 ...
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132 views

Blender 2.8 Using z height (Depth) gradient to reduce mist intensity

I'm trying to find something for 2.8 but struggling. I want to use the z height (depth on render layer?) to reduce the intensity of mist (composite layer) exponentially as height increases. ...
2
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0answers
44 views

How to get luminance value of every pixel from the rendered image?

This link below shows how to get value of RGB color and z-depth from viewer node, that corresponding to the value on the pixel information bar (figure below). Link : How to get Color and Z-Depth from ...
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247 views

Best Practices For Compositing a Complicated Animated Scene

I'm working on an animated scene that I would describe as complicated. The scene is large so to decrease the memory load, I have each part of the scene split into a separate .blend file. Each ...
2
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0answers
39 views

How to handle disabled layers in Multilayer EXR?

I prefer exporting frames in Multilayer EXR with turned off Compositor to save some RAM. When scene involves disabling render layers, Multi EXR just throws them out. Here you can see, that layer "2" ...
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0answers
155 views

How to append render layers from one scene to another?

I have two scene versions. The scene content of both are equal, but I have added some new render layers to the second version. Now I would like to append the render layers from version 2 -> version 1....
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0answers
621 views

Can you link render settings across all scenes so they can all be changed at once?

I have multiple scenes to render and in my "master" scene I have set up the render nodes to output the render of all scenes. This way I only have to hit the Render Animation button once and all of the ...
2
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0answers
456 views

Renderlayer with different world settings?

is it possible to have a renderlayer with different world settings? In my current case I would like to have a separate renderlayer to create a volume light. Thus I need to create a volume world ...
2
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0answers
203 views

How to combine layers with lots of objects that have alpha textures?

So here is the problem. I have 1 layer with lots of objects with alpha textures and another layer with 1 solid object, positioned to appear somewhere in the middle of those alpha-textured. I have ...
1
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1answer
35 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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91 views

Animation Denoising (using the temporal denoiser) - Looking for the final piece of the puzzle

Alright, I've been diving into the secret Blender animation denoiser function that was briefly mentioned in February of 2019 by Pablo here: Denoise in Animation! - Blender Today Live #49 and is ...
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53 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 ...
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0answers
74 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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28 views

Light Path Expressions (LPE) in Blender

It seems like blender does not have a feature to render light path expressions like these in RenderMan. There's a thread on devtalk about this but I havent seen any further updates. Essentially, I ...
1
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1answer
192 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 ...
1
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1answer
339 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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14 views

How do I deleted a scene collection without deleting the scences inside that collection

Pretty self-explanatory. In the Outliner Window, I have a few scenes. However, all the scenes are under a 'scene collection' and I would like to remove the scene collection from the hierarchy.
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104 views

How do I render a render view layer using the command line in Blender 2.8

It is possible to render using a specific scene but I did not see how to select only a view layer. The only solution I found is by unchecking the "Use for Rendering" button for each undesired layers, ...
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0answers
944 views

How to make objects ignore certain lights in blender 2.8?

In Blender 2.8 in Cycles, how can you make an object ignore certain lights? Lets say I have a cube in collectionsCube and a bunch of lights in collectionsLights, how do I stop collectionLights from ...
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1answer
176 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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120 views

How to layer (transparent) materials?

I am generating layered patterns using procedural textures. that is easy enough in a single material using mix shader nodes. what I would like to achieve though is ...
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0answers
266 views

blender 2.8 : temporarily show all visible objects in the scene

When dealing with collection, the object in the 3d viewport will be visible depends on current selected view layer. Some objects won't be visible as they have been excluded from current view layer. ...
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0answers
76 views

Why does Blender freeze when rendering with render layers?

So as the title say, Blender freezes at the last point of rendering when I render with render layers. I'm quite sure that there is some problem with settings but I can't get what. In principle I could ...
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0answers
399 views

Render Layer - Blender 2.8

I try to change my workflow from Blender 2.79 to Blender 2.8, but I struggle with the new layersystem. In previous versions you could go to the 'Outliner' window an say to each object by click if it ...
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0answers
41 views

mask layers : are they ignored by freestyle?

does freestyle ignore Mask Layers from the Renders Layers tab ? I have checked the layers I want to be used as masks, but it doesn't seems to work. The only way I found for now is to duplicate some ...
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0answers
77 views

Confused about the link between scenes and materials and compositor in 2.80

I am trying to obtain a p-map (position map) in 2.80. Since the only way I found is to have a different material with a Geometry/Position node as input, I need to switch between materials (the "real ...
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0answers
101 views

Render Layers and Freestyle

I am trying to make an animation where everything but the hair and eyelashes is "Freestyled." I have two different Render Layers: Freestyle No Freestyle I have successfully made the "No Freestyle" ...
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229 views

Different materials on same object in different view layers/render layers

Is there a way to apply different materials to the same object in different view layers/render layers?
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1answer
311 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 ...
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0answers
126 views

Transparent object showing up in render layer mask?

I have this transparent plane which is the texture face of my character. It's attached to my character which I render on Render Layer 2. On Render Layer 1 I render the background, and on Render Layer ...
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119 views

Alpha channel mask

Is there a way to mask not the geometry of mesh but it's alpha channel? Here's my problem -cube: layer 1 -fire with alpha: layer 2 layer 2 masked
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302 views

Render layers with and without HDR background

I have a scene with a house in front of the camera and behind the house some trees. I want to render them in separate layers, but I want the HDR image in the background for the first render and ...
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0answers
154 views

Best way to render passes off different objects?

I have a full detail version of a model and a less detailed version. For style reasons, I want to render my diffuse pass off the full detail model, and my gloss pass off the low detail version. I ...
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0answers
38 views

Render layer- or render pass-like options when you can't use Film | Transparency?

I have a scene containing An object An animated screen with an image texture/transparency material, which passes in front of the camera, adding a mist-like effect to the scene A background/ground, ...
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0answers
564 views

How to layer greenscreen footage over existing footage in the VSE?

So I have a series of clips in the VSE (audio, video, what have you) and I have greenscreen footage where the green color has been removed using the keying node. This is the footage I have. And this ...
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0answers
113 views

batch rendering several .blend files with the same light setup

I was wondering about the easiest way to render multiple objects (like 100 different objects) with the same light setup without creating a light setup in each '.blend' file. I created a '.blend' for ...
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0answers
156 views

Black rendered images with Cycler and Blender Render

I'm trying to fallow this tutorial, but I am only rendering black images (or videos). I only have downloaded the file and tried to render with Blender 2.74 on MacOSX and Blender 2.76 on Windows 7 (and ...
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0answers
81 views

Camera tracking rendering problems

I dont know how to explain it but the camera tracking is not rendering correctly on the blender file i attached... It rendering the markers i used and the hole in the wall and it doesnt look right.. ...
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0answers
53 views

if i have layer 1, 2 and 3, how do i user layer 1 to mask out only layer two using layer mask

I need to be able to animate and rotate my mask, and therefore i want to use the layermask, however it should only mask out the layer right under it. So i want layer 1 to mask out layer 2, and not ...
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1answer
796 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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1answer
593 views

(How) Can I get rid of these fireflies in the zDepth pass?

http://imgur.com/a/5PYwv How do i fix the firefly type artifacts? None of the leaves have a glossy surface so that shouldn't be causing the problem? Here's a file of just the front tree. (sorry for ...
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14 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 ...
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0answers
30 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 ...
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0answers
11 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 ...
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0answers
21 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 ...
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0answers
20 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&...
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1answer
22 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?