[PATCH V11 31/47] drm/colorop: add BT2020/BT709 OETF and Inverse OETF
Shengyu Qu
wiagn233 at outlook.com
Sat Aug 16 02:45:04 UTC 2025
Hi,
Thanks for reply. I guess we need to point this out in documentation or
code comment? As I can see different definition somewhere like this[1].
Best regards,
Shengyu
[1] https://color.org/chardata/rgb/BT2020.xalter
在 2025/8/16 3:26, Alex Hung 写道:
>
>
> On 8/15/25 11:54, Qu Shengyu wrote:
>> Hello,
>>
>> What actually is this OETF? Is it power 1/2.4? Or reversed BT.1886?
>
> https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2020-2-201510-I!!
> PDF-E.pdf (Table 4?)
>
>>
>> Best regards,
>> Shengyu
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0xE3520CC91929C8E7.asc
Type: application/pgp-keys
Size: 6868 bytes
Desc: OpenPGP public key
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20250816/6b6067f2/attachment-0001.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 840 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20250816/6b6067f2/attachment-0001.sig>
More information about the amd-gfx
mailing list