[FFmpeg-user] ffmpeg option/filter similar to AviSynth Limiter

Paul B Mahol onemda at gmail.com
Wed Oct 16 16:31:42 CEST 2013


On 10/16/13, Gunnar <kabelbrand at gmail.com> wrote:
> Thanks Paul.
>
> But the lut filter is only for chroma, right? What about luma values?

Have you actually read documentation? lut filter can change only luma
component just
fine.

> Also this filter might be a bit overkill for this purpose.

Huh?

>
>
> On Tue, Oct 15, 2013 at 11:14 PM, Paul B Mahol <onemda at gmail.com> wrote:
>
>> On 10/15/13, Gunnar <kabelbrand at gmail.com> wrote:
>> > Hi list,
>> >
>> > is there a way to limit levels to TV (16-235) in ffmpeg similar to
>> > AviSynth's Limiter or Tweak(bright=0) functions.
>> > I tried -vf scale with in_range/out_range which wasn't recorgnized and
>> the
>> > color_range option which seems to do nothing...
>> >
>> > I do not want to convert from PC levels to TV levels. I just want to
>> > enforce TV levels by removing values outside the TV range.
>>
>> There is lut filter.
>>
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