Install gm and pngquant.
apt-get install gm pngquant
Generate a thumbnail.
You can replace -thumbnail with -resize for a clearer thumbnail that will result in a larger file size.
josefanostylus
/ thumbs.md
Created
June 20, 2022 14:23
— forked from bengarrett/thumbs.md
Generate and optimise thumbnails using GraphicsMagick and pngquant