gifsicle

Create, edit, and optimize GIF images and animations from the CLI

brewmacoslinux

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GIF image/animation creator/editor

gifsicle

Convert multiple images into an animated GIF$ gifsicle --delay=10 --loop frame1.gif frame2.gif frame3.gif -o animation.gif

Optimize a GIF to reduce file size$ gifsicle -O3 input.gif -o output.gif

Extract a single frame from an animated GIF$ gifsicle input.gif '#0' -o first_frame.gif