Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On Fri, Dec 25, 2020 at 1:24 AM Tom Sparks wrote: > On 24/12/2020, Carl Eugen Hoyos wrote: > > Am So., 20. Dez. 2020 um 07:17 Uhr schrieb Tom Sparks > > : > >> > >> On 20/12/2020, vallance via ffmpeg-user wrote: > > > >> > I'm trying to create a GIF from an image sequence of PNGs with > >> > tr

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On 24/12/2020, Carl Eugen Hoyos wrote: > Am So., 20. Dez. 2020 um 07:17 Uhr schrieb Tom Sparks > : >> >> On 20/12/2020, vallance via ffmpeg-user wrote: > >> > I'm trying to create a GIF from an image sequence of PNGs with >> > transparent >> > pixels, but these transparent pixels convert to black

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

Am So., 20. Dez. 2020 um 07:17 Uhr schrieb Tom Sparks : > > On 20/12/2020, vallance via ffmpeg-user wrote: > > I'm trying to create a GIF from an image sequence of PNGs with transparent > > pixels, but these transparent pixels convert to black in the resulting GIF. > > I'm using the following com

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On 20/12/2020 11:24, Paul B Mahol wrote: Imagemagick is more suited to creating animated gifs Untrue. Please explain. -- --( * * * * * * * * * * * * * * * * * )--- --( https://al.smeuh.org/cgi-bin/express.pritz )--- __

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

MediaMouth wrote > Frame disposal makes sense as the culprit > Turns out I'm on version 4.3.1, which I think is most recent. The git version might not have made it into the release version This is the old ticket and fix https://trac.ffmpeg.org/ticket/7902 -- Sent from: http://www.ffmpeg-a

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On Dec 20, 2020, at 11:54 AM, pdr0 wrote: > > This has to do with gif frame disposal , and has been fixed a few months > back. I cannot reproduce it locally. You need up update your ffmpeg. Frame disposal makes sense as the culprit Turns out I'm on version 4.3.1, which I think is most recent.

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

MediaMouth wrote > > In this case the "artifact" I was referring to was a piece of the opaque > image itself that remains on all frames of the GIF even though it does not > appear in the source PNGs > > I posted the ZIP file of the source PNGs and resulting GIF here >

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

> On Dec 20, 2020, at 11:37 AM, pdr0 wrote: > > https://ffmpeg.org/ffmpeg.html#Complex-filtergraphs > > filter_complex "connects" multiple inputs and/or outputs. The names in > brackets are named input or output "pads". They are similar to variable > names . eg. [PG] could have been called [la

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

MediaMouth wrote >> eg. >> ffmpeg -r 12 -i toile4-4-%d.png -filter_complex >> "palettegen[PG],[0:v][PG]paletteuse" toile4.gif >> > > > Following up on the documentation links provided, I wasn't able to work > out what the details of your "-filter_complex" entries were about https://ffmpeg.org/f

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On Dec 20, 2020, at 7:25 AM, pdr0 wrote: > > For gif use -vf palettegen and paletteuse to reserve 1 color for > transparency > > https://ffmpeg.org/ffmpeg-filters.html#palettegen-1 > https://ffmpeg.org/ffmpeg-filters.html#paletteuse > > You can combine the two by using -filter_complex, instead

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On Sun, Dec 20, 2020 at 6:02 PM Carl Zwanzig wrote: > >> Imagemagick is more suited to creating animated gifs > > On 12/20/2020 2:24 AM, Paul B Mahol wrote: > > Untrue. > > Why? Without explanation, that assertion is almost meaningless and can be > ignored. > > > In the first five hits on "create

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

Imagemagick is more suited to creating animated gifs On 12/20/2020 2:24 AM, Paul B Mahol wrote: Untrue. Why? Without explanation, that assertion is almost meaningless and can be ignored. In the first five hits on "create animated gif with imagemagick"- https://www.tjhsst.edu/~dhyatt/supe

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

FFmpeg-users mailing list wrote > Hello, > > I'm trying to create a GIF from an image sequence of PNGs with transparent > pixels, but these transparent pixels convert to black in the resulting > GIF. I'm using the following command : > > $ ffmpeg -i toile4-4-%d.png -framerate 12 toile4.webm Did

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On Sun, Dec 20, 2020 at 7:17 AM Tom Sparks wrote: > On 20/12/2020, vallance via ffmpeg-user wrote: > > Hello, > > > > I'm trying to create a GIF from an image sequence of PNGs with > transparent > > pixels, but these transparent pixels convert to black in the resulting > GIF. > > I'm using the f

Re: [FFmpeg-user] PNGs with transparent pixels to GIF

On 20/12/2020, vallance via ffmpeg-user wrote: > Hello, > > I'm trying to create a GIF from an image sequence of PNGs with transparent > pixels, but these transparent pixels convert to black in the resulting GIF. > I'm using the following command : > > $ ffmpeg -i toile4-4-%d.png -framerate 12 toi

[FFmpeg-user] PNGs with transparent pixels to GIF

Hello, I'm trying to create a GIF from an image sequence of PNGs with transparent pixels, but these transparent pixels convert to black in the resulting GIF. I'm using the following command : $ ffmpeg -i toile4-4-%d.png -framerate 12 toile4.webm Thanks Sent with [ProtonMail](https://protonmai