Difference between revisions of "Tiny-tools"
From Habitat: Giardino
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ffmpeg -i my-sample.mov -r 10 out.gif | ffmpeg -i my-sample.mov -r 10 out.gif | ||
Scaling the video to a width of 640. FFmpeg calculates the height for us because we entered -1. It will keep the aspect ratio of the original video. | |||
ffmpeg -i my-sample.mov -r 10 -vf scale=640:-1 out.gif | |||
Revision as of 19:43, 21 April 2022
- Glitchy 3bit dither demo: https://jkirchartz.com/Glitchy3bitdither/
- https://constraint.systems/
curl
Install Curl on Mac OS
brew install curl
Imagemagick
Also to compress images for web use.
Install Imagemagick on Mac OS
brew install imagemagick
Ffmpeg
FFmpeg provides simple usage to convert video such as .mkv, .mp3, .mp4, .mov to .gif.
Install Ffmpeg on Mac OS
brew install ffmpeg
.mov to .gif
ffmpeg -i <input.video> out.gif
The file size of out.gif is sometimes a bit too big. In such a case, it's better to use -r option to specify frame rate.
ffmpeg -i my-sample.mov -r 10 out.gif
Scaling the video to a width of 640. FFmpeg calculates the height for us because we entered -1. It will keep the aspect ratio of the original video.
ffmpeg -i my-sample.mov -r 10 -vf scale=640:-1 out.gif
