чт, 17 апр. 2025 г., 17:16 Georgy Salnikov <[email protected]>:

> On Thu, 17 Apr 2025, Andrea paz wrote:
>
> > (note that with sdr image, the homogeneous white becomes homogeneous
> gray)
>
> It is the question of white point and black point, on input and on output
> of
> the brightness/contrast/gamma correction. Where to cut off input, and then
> where to pad lost data on output.
>

I even suspect original tiff/EXR may come from Natron/Blender/something (CG
tools) that was using scene-referred workflow .....

so while in some sense using this  image might be wrong , ability to get
useful info out of it might be useful anyway.




>
> _______________________________________________________________________________
>
> Georgy Salnikov
> NMR Group
> Novosibirsk Institute of Organic Chemistry
> Lavrentjeva, 9, 630090 Novosibirsk, Russia
> Phone   +7-383-3307864
> Email   [email protected]
>
> _______________________________________________________________________________
>
>
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