Questions tagged [.exr]

The tag has no usage guidance.

11 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
33 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" ...
1
vote
0answers
34 views

Advice on storing EXR

I've rendered a gigantic numbers of scenes, which results in around 22TB (yes, the process took several month-computation and resources). Apparently, I cannot use the EXRs out-of-the-box so I have to ...
1
vote
0answers
154 views

artifacts during compositing using shadow catcher and denoise

I am using Cycles with denoising and filmic Color in Blender 2.79b, the compositing is done in Nuke 11.1v2 non commercial. The renderings are 32 bit linear EXR. The shadow catcher is a large ...
1
vote
0answers
136 views

blender openexr produces low pixel values

I am rendering few scenes in blender and saving them in openexr image format. I read the exr images using python opencv2, and print out the minimum and maximum pixel values. It is a bit strange that ...
0
votes
1answer
38 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 ...
0
votes
0answers
76 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 ...
0
votes
0answers
45 views

Compositing multilayer EXR. Some layers are red only (no green or blue)

I rednered my image using Renderman for maya and saved it to Exr File with AOVs. I would like to compose it inb Blender. When I import exr file to compositor, all AOVs are present there but all of ...
0
votes
0answers
46 views

How to make the Image Input node process every file in a sequence of OpenEXR or OpenEXR Multilayer .exr files?

My setup i5 2500K processor @ 3.3 GHz and 24GB ram. Using Blender v2.79b I have rendered out a set of 11 frames in OpenEXR and OpenEXR Multilayer format. Each set is produced from rendering a ...
0
votes
0answers
35 views

Why has Blender created 250 disp_[number].exr files?

I recently checked my cache files and found that Blender has somehow created 250 .exr files with an image I've never seen before. Has anyone an idea why Blender could have created exactly 250 files of ...
0
votes
1answer
55 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
votes
0answers
96 views

How to name an .exr file?

How do you name an .exr file? I saw how to rename each pass but I couldn't figure out how to name the overall file?