All you need to do is to open the file in gimp and run first the "seperateanimation" script and then the "create from layers" script (under filters->sprite-sheet)
The scripts are installed into C:\Program Files\GIMP 2\share\gimp\2.0\scripts
How to create a gif from a short video
Run ffmpeg with this command:
Code: Select all
.\ffmpeg.exe -i .\input.mp4 -filter_complex "[0:v] split [a][b];[a]palettegen [p];[b][p] paletteuse" .\out.gif