Convert JPG and PNG to AVIF

convert.sh

setopt extended_glob

for img in *.(#i)(jpg|jpeg|png)
do
  if [ -f "$img" ]; then
    name="${img%.*}"

    if magick "$img" -strip -quality 60 -define heic:avif-speed=0 -define heic:subsample=420 "${name}.avif"
    then
      echo "🌇 Converted: $img -> ${name}.avif"
      rm "$img"
      echo "🚾 Deleted: $img"
    else
      echo "❌ Error converting: $img"
    fi
  fi
done