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Problem with RGB image textures

Posted: Wed May 15, 2019 5:33 am
by lemonade
I noticed that diffuse color in my render is somehow different than my texture - is it something I can fix?

Re: Problem with RGB image textures

Posted: Wed May 15, 2019 12:57 pm
by face_off
You might have the gamma set incorrectly on the texture.

Paul

Re: Problem with RGB image textures

Posted: Fri May 17, 2019 4:47 pm
by lemonade
Thanks for your answer ;)
Gamma is set to 2.2, so I guess it's correct

Re: Problem with RGB image textures

Posted: Fri May 17, 2019 5:45 pm
by fabrizio_s
Has the material some reflections? I mean...maybe Visible Environment affects the color...

Re: Problem with RGB image textures

Posted: Fri May 17, 2019 11:17 pm
by face_off
Gamma is set to 2.2, so I guess it's correct
Can you provide the .3dm file for this pls so I can test it?

Paul

Re: Problem with RGB image textures

Posted: Sat May 18, 2019 6:05 am
by lemonade
fabrizio_s wrote:Has the material some reflections? I mean...maybe Visible Environment affects the color...
It's just diffuse material with only diffuse map, environment is white
face_off wrote:Can you provide the .3dm file for this pls so I can test it?
Sure, thanks!

Re: Problem with RGB image textures

Posted: Sun May 19, 2019 6:22 am
by face_off
It looks pretty close to me. You didn't provide the background bitmap (checkers), so I just rendered with RGB Texture 255/255/255 in the environment.

Paul

Re: Problem with RGB image textures

Posted: Sun May 19, 2019 9:32 am
by lemonade
You compared render with Rhino viewport if I'm correct and it's the same at my computer. The difference was between Rhino/Octane and jpg viewed on Windows image browser and other applications.

Re: Problem with RGB image textures

Posted: Sun May 19, 2019 12:28 pm
by face_off
You compared render with Rhino viewport if I'm correct and it's the same at my computer. The difference was between Rhino/Octane and jpg viewed on Windows image browser and other applications.
If the Octane plugin is rendering the diffuse texture in the same way that Rhino does, then it seems it is working OK. If they were different, there would be a problem.

Paul

Re: Problem with RGB image textures

Posted: Tue May 28, 2019 5:01 pm
by lemonade
Ok, thank you.
So there's no way to fix how Rhino changes the colours compared to other apps?