Why convert AVIFS to GIF?
People convert .avifs to .gif when they need an animation that plays everywhere - old browsers, chat apps, forums and email clients that still don't render AVIF. GIF is the universal fallback, even though it is far less efficient.
How to convert AVIFS to GIF
FFmpeg OPEN-SOURCE
Run ffmpeg -i in.avifs -f gif out.gif. For sharper color use a palette pass: ffmpeg -i in.avifs -vf palettegen palette.png then ffmpeg -i in.avifs -i palette.png -lavfi paletteuse out.gif.
ImageMagick OPEN-SOURCE
With a recent libavif-enabled build, run magick in.avifs out.gif to convert the whole sequence into an animated GIF.
About these formats
An .avifs file is an animated image built from a sequence of AVIF frames, wrapped in the same ISOBMFF container that MP4 and HEIF use. The Alliance for Open Media created it as the animated…
Open .AVIFS details →A GIF file is a raster image in Graphics Interchange Format, best known for short looping animations. Every web browser and operating system opens GIFs natively - just double-click the…
Open .GIF details →Quality & what to watch
- GIF supports only 256 colors per frame, so gradients and photos will band and dither noticeably compared to the AVIF.
- The resulting
.gifis usually several times larger than the source.avifsdespite the lower visual quality. - FFmpeg and ImageMagick need a build compiled with AVIF (libavif/dav1d) support, or the input will fail to decode.