Author Topic: CoronaColor srgb values changing between file saves  (Read 661 times)

2024-09-13, 11:48:11

Jpjapers

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Ive noticed recently whilst using the OCIO colour management that if i set a corona color node to a specific  sRGB colour, when i save and reopen the file they have all changed rather significantly.

For instance i have a brand colour 0,61,165 and on file open it had changed to 54,62,156.
0,0,255 has changed to 64,36,239

This isnt a one time occurrence. I thought perhaps i had screwed up somewhere but its happened to every coronaColor node. Ive switched to using pngs because i can rely on them.

Max 2024, Corona 12.
« Last Edit: 2024-09-13, 12:15:05 by Jpjapers »

2024-09-25, 12:40:58
Reply #1

Avi

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Which color selector are you using? Default 3ds Max color picker or Corona improved Color picker?
Arpit Pandey | chaos-corona.com
3D Support Specialist - Corona | contact us

2024-09-26, 10:59:03
Reply #2

Jpjapers

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Which color selector are you using? Default 3ds Max color picker or Corona improved Color picker?

Im using the corona improved picker

2024-09-26, 13:07:01
Reply #3

Avi

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Interesting.

I was not able to reproduce this issue. Is it possible for you to help me repro this?

Here is what I did so far,

Store some color value in Corona color map, plugged it to some material, applied to some object. Saved the file. Re-opened the file. Everything remained same.

I was using 3ds Max 2025 with default ocio settings.
Arpit Pandey | chaos-corona.com
3D Support Specialist - Corona | contact us

2024-09-27, 11:40:47
Reply #4

Jpjapers

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Interesting.

I was not able to reproduce this issue. Is it possible for you to help me repro this?

Here is what I did so far,

Store some color value in Corona color map, plugged it to some material, applied to some object. Saved the file. Re-opened the file. Everything remained same.

I was using 3ds Max 2025 with default ocio settings.

Im using max 2024 with default OCIO settings too.
When im at the end of this project i will switch back to using srgb values and see if i can reproduce. If i can, i will upload the file. Currently against the clock though!