Am Do., 26. Sept. 2019 um 15:25 Uhr schrieb Michael Koch <astroelectro...@t-online.de>: > > Am 26.09.2019 um 15:06 schrieb Carl Eugen Hoyos: > > Am Do., 26. Sept. 2019 um 15:00 Uhr schrieb Michael Koch > > <astroelectro...@t-online.de>: > > > >> I'm using this animated GIF as input http://gosper.org/sidereal.gif > >> and process it with the most simple FFmpeg command line: > >> > >> ffmpeg -i sidereal.gif -y out.gif > > Did you also try the following "most simple FFmpeg commamd line"? > > ffmpeg -i sidereal.gif -qscale 2 out.avi > > ok, that works fine.
I just wanted to point out that you tested with a highly unusual command line that produced a several-hundred-MB file when it worked in the past. > >> Why are the colors wrong in the output? > > I suspect you didn't read about gif encoding with FFmpeg. > > (This is a known regression but unlikely to get fixed, output > > files were absurdly big.) > > No, I didn't read about gif encoding. I did use other examples with gif > output before and there were no problems. There definitely were problems, you probably missed them. (The colours were off unless you used so few that you couldn't see the difference.) Javier has posted a command line, this is the original blog post: http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html Googling for "ffmpeg gif" shows many pages. Note that your sample file gets significantly smaller without any quality loss. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".