On Tue, Jan 03, 2023 at 12:05:22AM +0100, Clément Bœsch wrote:
> On Mon, Jan 02, 2023 at 10:57:33PM +0100, Michael Niedermayer wrote:
> [...]
> > > So I did a lot of experiments, and the explanation for the desaturated
> > > output at low number of colors can be found at the end of this article:
>
On Mon, Jan 02, 2023 at 10:57:33PM +0100, Michael Niedermayer wrote:
[...]
> > So I did a lot of experiments, and the explanation for the desaturated
> > output at low number of colors can be found at the end of this article:
> > http://blog.pkh.me/p/39-improving-color-quantization-heuristics.html
Hi
On Sat, Dec 31, 2022 at 01:11:54PM +0100, Clément Bœsch wrote:
> On Sun, Nov 06, 2022 at 06:30:22PM +0100, Michael Niedermayer wrote:
> > On Sun, Nov 06, 2022 at 06:09:41PM +0100, Michael Niedermayer wrote:
> > > On Sat, Nov 05, 2022 at 04:26:02PM +0100, Clément Bœsch wrote:
> > > > Hi,
> > >
On Sun, Nov 06, 2022 at 06:30:22PM +0100, Michael Niedermayer wrote:
> On Sun, Nov 06, 2022 at 06:09:41PM +0100, Michael Niedermayer wrote:
> > On Sat, Nov 05, 2022 at 04:26:02PM +0100, Clément Bœsch wrote:
> > > Hi,
> > >
> > > This patchset essentially fixes a few core problems in these filters
On Tue, Nov 08, 2022 at 10:37:59PM +, Soft Works wrote:
[...]
> For completeness, I'm also including the recent comparison, but it
> seems you're already on track in this regard.
If you remove the alpha from the input image you'll see that it performs
pretty much as good. You can check with
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Clément Bœsch
> Sent: Tuesday, November 8, 2022 10:08 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] Rework color quantization in
> palette{gen,use}
&
On Sun, Nov 06, 2022 at 08:19:24AM -0500, Ronald S. Bultje wrote:
> Hi,
>
> On Sat, Nov 5, 2022 at 2:54 PM Clément Bœsch wrote:
>
> > On Sat, Nov 05, 2022 at 04:44:39PM +0100, Paul B Mahol wrote:
> > [...]
> > > > Finally, I do believe a lot of other color filters could at least
> > benefit
> >
On Sun, Nov 06, 2022 at 06:30:22PM +0100, Michael Niedermayer wrote:
> On Sun, Nov 06, 2022 at 06:09:41PM +0100, Michael Niedermayer wrote:
> > On Sat, Nov 05, 2022 at 04:26:02PM +0100, Clément Bœsch wrote:
> > > Hi,
> > >
> > > This patchset essentially fixes a few core problems in these filters
On Sun, Nov 06, 2022 at 07:46:38PM +, Soft Works wrote:
>
>
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of
> > Clément Bœsch
> > Sent: Saturday, November 5, 2022 4:26 PM
> > To: ffmpeg-devel@ffmpeg.org
> > Subject: [FFmpeg-devel
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Clément Bœsch
> Sent: Saturday, November 5, 2022 4:26 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] Rework color quantization in palette{gen,use}
>
> Hi,
>
> This patchset essenti
Hi,
On Sat, Nov 5, 2022 at 2:54 PM Clément Bœsch wrote:
> On Sat, Nov 05, 2022 at 04:44:39PM +0100, Paul B Mahol wrote:
> [...]
> > > Finally, I do believe a lot of other color filters could at least
> benefit
> > > from
> > > fixing their gamma handling (I know I'm guilty of this in various
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Clément Bœsch
> Sent: Saturday, November 5, 2022 4:26 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] Rework color quantization in palette{gen,use}
>
> Hi,
>
> This patchset essenti
On Sat, Nov 05, 2022 at 04:44:39PM +0100, Paul B Mahol wrote:
[...]
> > Finally, I do believe a lot of other color filters could at least benefit
> > from
> > fixing their gamma handling (I know I'm guilty of this in various other
> > filters).
>
> gamma handling depends not on pixel format but
On 11/5/22, Clément Bœsch wrote:
> Hi,
>
> This patchset essentially fixes a few core problems in these filters and
> switches to a perceptual model.
>
> I've generated a report for each key commit on this (temporary) page:
> http://big.pkh.me/pal/ (warning: heavy page, ~500M; I did try to add
Hi,
This patchset essentially fixes a few core problems in these filters and
switches to a perceptual model.
I've generated a report for each key commit on this (temporary) page:
http://big.pkh.me/pal/ (warning: heavy page, ~500M; I did try to add some lazy
loading of the images but I'm not sure
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