Questions tagged [.exr]

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12
votes
1answer
3k views

How to render a 30K image with cycles?

I have to render an image of 27000 x 7000 for a 150dpi print. The scene is quite big, but cycles preview and a render in 2700x7000 works as expected. If I hit render my memory raises up to 20gb, but ...
2
votes
1answer
2k views

Combining .exr files?

Is it possible to composite multiple .exr files into a single .exr file? For example, if one .exr file contains several passes and another contains only one pass could they be combined to contained ...
1
vote
1answer
583 views

How do you apply colormanagement settings to EXR files?

How do you apply colormanagement settings to EXR files? When i do some color adjustment by using colormanagement and try to save exr file and open it in photoshop it looks like colormanagement ...
1
vote
1answer
787 views

Export multi-pass .exr image sequence from cycles?

Is it possible to export an image sequence (in this case a sequence of .exrs) from cycles? For example, I have multiple sets of .exrs for different passes I want to combine into one set of .exr image ...
4
votes
1answer
1k views

Apply filmic color management to an EXR file - post processing in photoshop

I am taking EXR files to photoshop for post processing, but I want the filmic color management applied. Is there a different file format I should be using, or is there a way to apply filmic color ...
3
votes
3answers
2k views

OpenEXR making sense of RGB float values

I rendered and exported a scene with cycles as MultiChannel OpenEXR, then read it back in with OpenEXR binding for Python. The header looks like below. As it indicates, most of the field are floats (...
4
votes
1answer
401 views

How can I get rid of the black dots or black pixels in a float 32-bit EXR baked displacement map?

When I bake a 32-bit displacement map, it has these annoying black dots or black pixels in it: How do I get rid of these?
4
votes
4answers
1k views

convert OpenEXR float to color value

I am exporting a scene to OpenEXR multichannel (with no compression and FULL format) and read it back using Python. Here is the code ...
2
votes
1answer
383 views

Cycles save as EXR image

I'm using Blender Cycles to bake the rendering result into the texture. Yet, I've observed that many parts of the texture is over-saturated, but I could only save the resulting texture image into a ...