#!/usr/bin/env bash IMG_ORIGINALS="img_original" IMG_PUBLIC="all_paw_care/static/img" IMG_SIZES_NAME=("sm" "md" "lg" "xl" "xxl") IMG_SIZES=("576" "768" "992" "1200" "1400") for img in $(find $IMG_ORIGINALS -type f) do for ((i=0;i<${#IMG_SIZES_NAME[@]};i++)) do new_img_path=$(echo "$img" | sed -e "s,img_original\(.*\),$IMG_PUBLIC\1,g" \ -e "s,\.,_${IMG_SIZES_NAME[i]}\.,g") magick "$img" -filter spline -resize ${IMG_SIZES[i]} "$new_img_path" done done