Questions tagged [vertex-colors]

Vertex colors are color values that can be stored with each vertex in a mesh. This tag is for anything related to them.

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How to transfer vertex paint from one mesh to another - without copying other data

I need to transfer vertex volors from one mesh to another. They are the same but first one has normals that i want to keep, second contains vertex color i want to transfer but doesn't have normal info....
Hanya's user avatar
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2 answers
772 views

Blender colour through Z vertice

Hello I've read a few threads on this but i havent found anything with my specific issue. I want to try colouring my mesh based on specific Z values. So for example if its above 10 I want it to be red....
AvocadoSunset's user avatar
2 votes
1 answer
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adding texture on vertex color by mixrgb makes texture image lighter on white vertex color

When editing a vertex color and then adding an image as texture on it with mixrgb it is lightening the texture image. i only changed the vertex color. When it is on brown the texture image is correct ...
Alex van Zaanen's user avatar
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275 views

Separation of a multicolor 3D object in X3D format based on its individual colors

I am a biochemist and I would love to 3D print a multicolor model of the Corona Virus Spike protein by means of a FDM 3D printer. As input file I downloaded a multicolor X3D-file from https://3dprint....
Uans's user avatar
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Jagged result of baked vertex color

My model has vertex color. I unwrap using Smart UV Project with default (Angle limit 66 and Correct Aspect selected). In shading node, I linked Vectec Color (Col) > Principle BSDF > Material ...
pihionx's user avatar
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Why is the vertex color interpolated differently in different cube faces?

I realise this might be a very simple and stupid question as I am just getting started with Blender. I am trying to procedurally colour vertices to produce pseudo-colour maps. I created this simple ...
Rui Costa's user avatar
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2k views

Import .ply with vertex colors into Blender

I'm trying to render something that would look like this: I've had a similar problem here: Blender 2.81 doesn't seem to be importing vertex color for .ply And in that question I linked where ...
Joe Crozier's user avatar
5 votes
1 answer
644 views

for all objects, rename 'Vertex Colors" that has a certain name :: using python

Many objects in my scene has Vertex color (left image) that is used in Shader Node (right image). ^ I want to change color1 to a more meaningful name e.g. ...
cppBeginner's user avatar
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Rig rest position in Vertex Paint?

Is there any way to display the rig in it's resting position only in Vertex Paint? The rig is pre-posed to a position I want however since the hands are curling inwards, I can't see the entirety of ...
Fares's user avatar
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How to colour particles (in particle settings) based on vertex colour of emitter object

In Blender 2.8, cycles renderer. I'm using an imported .ply object (which includes vertex colours) to generate a single particle on each vertex of the object. The idea is to create a point cloud ...
ukmikeb's user avatar
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Where is sculpt vertex paint in 2.92? [closed]

I have seen YouTube videos featuring sculpt vertex paint but the buttons for it don't appear in my sculpt menu. Some people have said it's an experimental feature that needs to be activated in the ...
Phaedon Zacharoudes's user avatar
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When I paint in vertex paint mode, can I paint per vertex with python script?

I know that selecting vertices is possible in edit mode. I want to color after selecting a vertex in vertex paint mode. Is that possible?
SJeong's user avatar
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How to make a gouraud shading material

i would like to make a material that uses gouraud shading instead of phong : That means that the shader is per vertex and not per pixel, i thought i could use the parametric input but it didn't lead ...
alexth 91's user avatar
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1 answer
122 views

Dynamic Paint - "Use Object material" for Brush removed in Blender 2.8?

Blender 2.79 has the option to use the material color as the brush. Did 2.8 remove this option? Has it something to do with Blenders internal render getting removed or what's the reason? My goal is to ...
Tortenrandband's user avatar
1 vote
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How to convert a mesh with vertex colors to grease pencil and keep the vertex colors?

I have a Mesh that has Vertex Colors. Is there a way to convert the coloured mesh to grease pencil, and keep the Vertex Colors? Right now, when I convert it, the lines only become black. I am using ...
Vincent's user avatar
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Why is my tension map turning out as bumps?

I am having a problem with an tension map addon. https://blenderartists.org/t/revised-mesh-tension-add-on/1239091 <- that one. and the tutorial (by kext next) I was following is https://www.youtube....
Fooon's user avatar
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Why have I got an extra vertex when exporting to ply format?

The following is a very simple object in Blender (that I have cut out from a much larger object in order to highlight where the issue lies). It has nine vertices and four quad faces. There is vertex ...
user2390246's user avatar
3 votes
2 answers
863 views

List vertex colors from a bmesh

I'm working on a custom exporter for an external software. I need to get a list of the vertex colors from a triangulated mesh. To get the triangulated mesh I use this code: ...
jms2505's user avatar
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1 answer
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How to convert vertex colors to materials

Title says it all How do I convert vertex colors into materials? I need this because .OBJ doesn't export the vertex colors with it it doesn't need to be 100% accurate, if there were dark red and ...
EDllT's user avatar
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3 votes
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Per-Face Vertex Color from Image Texture

Is it possible to convert a UV mapped image texture into per-face vertex color? I found this script that can generate Per-face vertex color from Normals of 2.79, or an add-on Bake vertex color, but it ...
vklidu's user avatar
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Color into Alpha - Nodes and Vertex Paint

As a way of easily blending materials together on a single object, and to allow me to do so on arbitrary parts of the model (without needing to segregate a specific part of the model's UV map or ...
Candle's user avatar
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Is there a way to have more vertex colors per mesh? Or at least some kind of workaround?

At the moment it won't let me create more than eight, the add button doesn't work after that number. I use these for different "handpainted" lighting effects for different scenes with the ...
Grav.'s user avatar
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Purchased a rigged character, but can't vertex paint

I purchased a royalty free rigged hamster from TurboSquid but the colors are wrong and don't fully match the colors on my free downloaded hamster from TurboSquid. I tried to create a New Material to ...
Crystal Kaulbars's user avatar
1 vote
0 answers
181 views

How to use two displacement material in one plane?

I was making a terrain, actually making a path on the terrain,so I have to combine two materials together with their own displacement maps. Now I know how to do it for those normal materials, I just ...
Dandan's user avatar
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0 answers
151 views

Section of my object is darker than the rest

here's an image of my issue: I'm attempting to create a model, and I'm using vertex paint in order to colour certain faces. However no matter how I paint it one section of the model will appear much ...
Findlay's user avatar
3 votes
0 answers
246 views

How to access hidden value in Uvmap (UVWT)

I got a really specific question for an expert. I learned recently there is no such thing as Vector 2 in a graphic shader. Every Vector is in reality a Vector 4. Like vertex colors are not just Vector ...
01 Studio's user avatar
2 votes
2 answers
2k views

How can I reset a Grease Pencil object's vertex colors?

This is my blend file. It has 2 GP objects. In object mode everything is colored correctly. If I switch from solid mode to Material preview or display render preview mode The GP Objects turn ...
jitone1's user avatar
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0 answers
292 views

How do i merge all vertex color layers?

I have three layers, i tried using the Data Transfer modifier to combine them all into one, but it ended up with Strongly Highlighted... SOMEBODY HELP!!! [ Edit: I wanna achieve the same result as ...
Staz's user avatar
  • 59
1 vote
1 answer
5k views

Change color of selected edge/line

I have an object with complex mesh. Can i go to edit mode and change color of some edges/lines, so they will show that selected color in viewport ?
andio's user avatar
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How to get the color of a vertex group with python?

Is it possible to get the color of a vertex group that is coloured with dynamic paint? I have a mesh of tree which was created from particle instance and then applied. Then I joined all of that to ...
6by3's user avatar
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593 views

Using Blender and PLY file, how to render a grayscale image with assigned intensities at each vertex?

I can programatically generate PLY files with RGB color values as attributes for each vertex, like below ...
John Yang's user avatar
2 votes
0 answers
226 views

make Blender displays vertex color of unselected faces, WITHOUT Blender's white-mix foggy mask

The below image shows the vertex color of an object. The vertex color of left & right parts are exactly symmatric (R,G,B,Black,White). However, if I select only right faces, the left faces will ...
cppBeginner's user avatar
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0 answers
2k views

Using a Mix Shader to blend 2 Principled BSDF (CYCLES)

Hey Blender Community, I am having a recurring problem when trying to blend 2 Quixel Megascans together using the mix shader and vertex colour. Both materials work great on their own but when trying ...
Karl Howard's user avatar
3 votes
1 answer
441 views

Is there a way to change the colour of displaced areas only?

I've created this model and created displacement using a combination of weight painting and the displacement modifier to create some intense wrinkles. Is there way that i can change the colour or ...
Joe Chapman's user avatar
1 vote
1 answer
441 views

How do I show vertex colors in Edit Mode in 2.9? [closed]

I just moved from Blender 2.79 to 2.9 (so this may also apply to 2.8)… How can I view vertex colors when I'm in Edit Mode? I have the viewport set to Solid in viewport settings. Everything is fine in ...
Russell Quinn's user avatar
0 votes
1 answer
342 views

How to interpolate vertex colors in a cube?

I have this model made out of cubes: And I want to set the white cube some vertex colors, which correspond to the vertex's surrounding cube/cubes and interpolate between them. Note that this cube ...
MaximV's user avatar
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3 votes
1 answer
630 views

Is there a Blender api to fill a color to a certain vertex_colors?

Taking a cue from this question, I'm testing to make a one-color fill to a vertex_colors. Works fine, but is very slow on meshes with many polygons. ...
Noob Cat's user avatar
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0 votes
1 answer
132 views

Can I vertex paint in eevee or is it a cycles thing only?

I would like to make some meshes that are deformed and paint the vertexes to created a nebula of light in a volumetric of colours and was looking to vertex paint in blender 2.83.4 but do not see any ...
dave44's user avatar
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2 votes
2 answers
2k views

Combine two vertex color layers?

This one is still version 2.79. I would like to combine the two vertex color layers into one. These are what the layers look like: I want to add them onto each other.
Niklas Wobbel's user avatar
5 votes
2 answers
2k views

Vertex color gradient is not linear

I am painting the default cube through vertex coloring. I paint the bottom four vertices as (0.25, 0.25, 0.25) and the top four vertices as (0.75, 0.75, 0.75). When I inspect the result in VERTEX ...
Math_Max's user avatar
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0 votes
0 answers
130 views

Transferring a texture 1 to 1

What i have is: an exported .ply and .obj from MagicaVoxel .obj has it's texture stored in this way .ply is just a 1:1 mesh with all its textures stored in vertices a cleaned up duplicate What i ...
Gorchitsa's user avatar
1 vote
1 answer
1k views

Select by certain vertex color

Is there a way to select all faces with the same vertex color of the selected face? There is an old addon, but it doesn't work in the new version of Blender: https://gist.github.com/tamask/2590850
Yan Kansky's user avatar
2 votes
2 answers
464 views

Best way to paint same Material with different mask?

My question is to have an alternative way if it exists. So my problem is the following: As you can see from this image, I have 2 materials, the first in the top row, uses vertex paint, so white and ...
Noob Cat's user avatar
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2 votes
1 answer
5k views

How can I change colors of grease pencil strokes drawn in 'vertex color' paint mode?

If I have drawn grease pencil line strokes in 'material' paint mode, I can easily change colors of them by using base color button(marked with a white arrow in above picture). But after I had drawn ...
나미손's user avatar
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1 vote
1 answer
898 views

How to animate vertex colors using animation nodes

How can animation nodes drive vertex colors on an object? Details I have a time varying dataset the defines the color for each vertex in a model. I'd like to use animation nodes to drive the colors of ...
Ed Tate's user avatar
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0 votes
1 answer
170 views

Blender painting brushes shortcut selection polygons 2.82. Coloring a character with vertex-group in draw mode

How do I select through the shortcuts the polygons that I am going to color or modify? In the video-tutorials I often see using the selection of polygons in the edit mode but I don't know how to use ...
Albizz's user avatar
  • 173
1 vote
1 answer
40 views

Help make script work on all selected obj instead of just one

Below is the code that is for flipping the vertex on an object. I want it so I can select all objects and run the script it does it to all the objects selected instead of doing them individually. If ...
Marcus Awbrey's user avatar
0 votes
0 answers
46 views

how to programatically color an arbitrarily large number of faces

I've got a bit of a puzzler here I am using blender to import 3d plots that I generate using a 3d graphic utility. What I want is for the blender objects that I create to have a perfect radius, so ...
Jacob B's user avatar
1 vote
0 answers
67 views

Vertex coloring on textured models to use in Unity? [duplicate]

I am making a Nintendo 64/ PS1 inspired game in Unity. I know that those consoles did not have lighting and instead used vertex colors on textured models to add variations in light and in color to ...
Ambystoman105's user avatar
0 votes
0 answers
280 views

How can I use vertex paint with another material?

I made a new model and i followed a tutorial. I made a texture and I want to add some color with vertex paint. I tried it, but it doesn't show up on the render. What should I do? Is this possible at ...
kameyo93's user avatar

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