[FFmpeg-devel] [PATCH] fix for transparencies in animated gifs

[Bjorn Roche]

We've done a bit more testing on this and it looks good here.

On Thu, Nov 30, 2017 at 12:26 PM, Bjorn Roche <bjorn at giphy.com> wrote:

>
>
> On Mon, Nov 27, 2017 at 7:12 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
> wrote:
>
>> 2017-11-28 1:07 GMT+01:00 Bjorn Roche <bjorn at giphy.com>:
>> > On Mon, Nov 27, 2017 at 5:41 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
>> > wrote:
>>
>> >> >> Does remuxing animated gif with transparency work with your patch?
>> >> >
>> >> > A command like this:
>> >> >
>> >> >     ffmpeg -i in.gif out.gif
>> >> >
>> >> > seems to produce the same output as before: transparency replaces
>> >> > with opacity.
>> >>
>> >> remuxing == -vcodec copy
>> >>
>> >> What about ffmpeg -i in.gif -vcodec copy out.gif ?
>> >>
>> >
>> > That doesn't work. Weather I use my patch or not it aborts:
>>
>> Of course, ticket #6640.
>
>
> I'm going to see if this is something I can tackle separately.
>
> bjorn
>
>
> --
>
>
> Bjorn Roche
>
> Sr. Video Pipeline Engineer
>
> bjorn at giphy.com
>



-- 


Bjorn Roche

Sr. Video Pipeline Engineer

bjorn at giphy.com