On Tue, Sep 28, 2021 at 5:43 PM Soft Works <softwo...@hotmail.com> wrote:
> > > > -----Original Message----- > > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > > Paul B Mahol > > Sent: Monday, 27 September 2021 18:37 > > To: FFmpeg development discussions and patches <ffmpeg- > > de...@ffmpeg.org> > > Subject: Re: [FFmpeg-devel] [PATCH] avfilter/elbg: Extend filter to > > include alpha values in the quantization procedure > > > > On Mon, Sep 27, 2021 at 5:30 PM Michael Niedermayer > > <mich...@niedermayer.cc> > > wrote: > > > > > On Sun, Sep 26, 2021 at 05:56:36PM +0000, Soft Works wrote: > > > > > > > > > > > > > -----Original Message----- > > > > > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf > > Of > > > > > Michael Niedermayer > > > > > Sent: Sunday, 26 September 2021 18:52 > > > > > To: FFmpeg development discussions and patches <ffmpeg- > > > > > de...@ffmpeg.org> > > > > > Subject: Re: [FFmpeg-devel] [PATCH] avfilter/elbg: Extend > > filter to > > > > > include alpha values in the quantization procedure > > > > > > > > > > On Sun, Sep 26, 2021 at 04:57:25AM +0000, Soft Works wrote: > > > > > > Usage example: > > > > > > > > > > > > ffmpeg -y -loglevel verbose -i "..\fate- > > suite\apng\o_sample.png" - > > > > > filter_complex "elbg=pal8=1:use_alpha=1" -frames:v 1 out.png > > > > > > > > > > > > Signed-off-by: softworkz <softwo...@hotmail.com> > > > > > > --- > > > > > > doc/filters.texi | 4 ++++ > > > > > > libavfilter/vf_elbg.c | 25 ++++++++++++++++--------- > > > > > > 2 files changed, 20 insertions(+), 9 deletions(-) > > > > > > > > > > will apply > > > > > > > > Thank you. > > > > > > > > Please allow me another note: I think the naming of this filter > > > > is terrible. I've gone through the list of all ffmpeg filters > > > > many more times than the typical user, but without the specific > > > > pointers I had gotten from you and a few other devs, I would > > > > have never identified the "elbg" filter as something that > > > > would do what I'm looking for. > > > > > > i would tend to agree, yes, in fact i think > > > finding filters based on what they do is hard > > > and iam not sure their names alone should be how they need to be > > found > > > > > The names can't be it alone, but good naming would be a helpful > element. > > > > Every filter have short description. So next time use grep or search > > feature. > > You have added a large range of audio filters and I'm sure many of > them are very useful, but I'm afraid that often I do not have the > slightest clue about what they are doing, not even when reading the > description text ;-) > Are you audio engineer? Follow documentation. > > softworkz > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
