[FFmpeg-user] YUV video to RGB image export color conversion issue
Peter B.
pb at das-werkstatt.com
Tue Apr 26 18:57:34 CEST 2011
Hello,
I just wanted to ask the current status of this issue, since I saw that
the problem still exists in the current git version.
I have tested the patch suggested by Baptiste Coudurier and I'm using it
extensively without problems. Is there anything I could do to help
getting that fix into trunk? :)
e.g. re-post this issue on ffmpeg-devel?
Thanks and regards,
Peter B.
Baptiste Coudurier wrote:
> On 03/02/2011 07:45 AM, Peter B. wrote:
>> Quoting ?????? ???????? <gavr.mail at gmail.com>:
>>>> I can imagine that this affects all image extractions from yuv422p
>>>> material, or not?
>>>>
>>> You have a synthetic images (row color interlaced), I don't think
>>> that on
>>> regular images result will be so different...
>>
>> For regular video footage, you're right.
>> In the end, it depends on the content, since for example generated
>> overlays (e.g. text, effects, etc.) often produces completely different
>> colors between fields.
>>
>> However, you're right: for regular images, it's bearable. ;)
>
> Try the attached patch.
>
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