gifsicle resize

gifsicle.sh

#! /bin/zsh

sizes=( "100x56" "1024x576" "150x150" "150x80" "200x125" "250x140" "256x144" "300x169" "320x180" "400x225" "600x338" "768x432" "800x450" )

filename=${1}

echo "Filename: ${filename:r:t}"


# Dirname without trailing slash
dirname=$(dirname ${filename});


for size in "${sizes[@]}"
do
    # Filename with extension WITHOUT dirname
    targetfile="${dirname}/${filename:r:t}-${size}.gif";

    gifsicle --resize ${size} ${filename} > ${targetfile};
done