Why thinking of bit depth in terms of dynamic range? Dynamic range is a
range between the brightest and darkest part of image with no clipping.
HDR image could be 16, 10, 8 or whatever bit depth or format with a base
curve applied or not i think...

W dniu 17.12.2019 o 14:24, Andreas Schneider pisze:
> On Tuesday, 17 December 2019 14:12:48 CET Sturm Flut wrote:
>> Hi Andreas,
>>
>> On 16.12.19 20:13, Andreas Schneider wrote:
>>> sRGB -> SDR
>>> AdobeRGB -> SDR
>>>
>>> PQ Rec2020 -> HDR
>>> HLG Rec2020 -> HDR
>>>
>>> Does that make sense? I could look into that next.
>>
>> Where do RAW files fit into this definition? They have no color space.
>>
>> A 16 Bit AdobeRGB out-of-camera TIFF file might have more dynamic range
>> than 10 Bit Rec.2020 data. Color space alone might not be a sufficient
>> measure.
> 
> If you have a better idea, I'm open to suggestions!
> 
> All TIFF files are currently set to SDR ...
> 
> 
>       Andreas
> 
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