the stream

converting animated GIFs to video...

Alexander Bochmann Sunday 15 of October, 2017
...is a major pain, since animated GIFs don't have a fixed frame rate: The animation can define a variable pause after each individual frame.

jzw has updated his resize.pl script (cache) with a new function to get around that limitation:

jwz wrote:
I'm converting them using the all-singing all-dancing image-and-video resizer that I wrote, resize.pl, which uses ImageMagick to extract each frame as a PNG then constructs an incredibly hairy ffmpeg command to put it all back together with the proper frame timing.

(via tedu)