All Questions
490 questions
-1
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0
answers
15
views
Python function to save viewport render through an operator that manages already existing files
Good morning to everyone. Total python newbie here, tinkering with Geometry nodes to create a program configurator for my company.
As I am no programmer at all, practically, in order to speed up my ...
1
vote
2
answers
110
views
How to generate Textures without Rendering to File?
I’m working on a task that involves generating a large number of textures in Blender using Python (bpy) as a standalone (without the GUI). While I can automate the creation of shader nodes, I’m ...
- 33
0
votes
0
answers
18
views
Render a simple cube and access the image in python
I want to use bpy's API in Python to create a cube, render it, and access the rendered image as a numpy array (without save/load tmp file on disk). However, the image rendered by the following code is ...
- 101
0
votes
1
answer
21
views
With Python, how do I render the current frame to a file without changing the current render settings?
I'm using Blender as a video editor, and have my render settings
configured the way I want for the video output. While editing, I often
want to render the current frame to a separate PNG file (for
...
- 136
2
votes
1
answer
39
views
Why are the rendered images so dark?
I am new to blender and I want to render an image using different cameras to have different views of an image. I started out with trying to render the most basic cube using different cameras. 100 ...
3
votes
2
answers
89
views
How to toggle the camera ray visibility property with Python for objects that are assigned to a Collection Info node + Replace Material node
I would like to ask for help with an issue I'm having regarding a Python script to enable or disable the camera property (visible_camera) in the ...
- 73
0
votes
0
answers
13
views
How to batch render with UI open for the blend files
i have a few blender files which use drivers in the video sequencer, the drivers only update when rendering from the UI, any script or batch render command which doesnt open the UI fails to update the ...
- 21
2
votes
0
answers
69
views
Saving render result directly to python object without saving on disk
I want to copy render result from memory to python object like list or later on numpy.
(without saving on disk)
After rendering
bpy.ops.render.render()
A new ...
- 303
0
votes
0
answers
65
views
Create a render queue
I am trying to create a render queue, using the "complete_render" handler to start a new render job. I am using "bpy.ops.render.render("INVOKE_DEFAULT")". The problems is ...
2
votes
1
answer
95
views
How to close the "View Animation" window using bpy?
I need to close the "View Animation" window using python. I found something like bpy.ops.render.view_cancel() but when I try to execute it, I get this:
<...
- 113
0
votes
1
answer
38
views
Command line render use scene name
Hello :) is there any expression for naming the render with the scene name ? something like that :
...
- 11
0
votes
0
answers
19
views
How to modify the frame step using handlers?
I would like to modify the frame step right before and after the rendering process. This is what I tried:
...
- 113
1
vote
0
answers
29
views
Object flags per render Layer and multi renderLayer workflows
I have been building my own pipeline on top of Blender for a few months to make my own short film and am at a point where I think I need to take a real deep dive into blender dev. I come from a vfx ...
- 11
1
vote
1
answer
47
views
How can I count the number of visible objects in a rendered image?
I used to do this on blender2.78c+ubuntu20.04(cuda11.8+4090), but it will error after process around 700+ images.
...
- 13
0
votes
0
answers
57
views
Is it possible to simulate signal propagation in a 3D environment and visualize a coverage map in Blender?
Currently, I have created a 3D model of a building in Blender. My goal is to simulate signal propagation between transmitters and receivers using 3D ray tracing. I expect to obtain a 3D output with ...
