instruction

image-resize-if-needed.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 #apt install imagemagick
 #brew install imagemagick
+#chmod +x image-resize-if-needed.sh
+#bash image-resize-if-needed.sh *.jpg
 for img in "$@"; do
   width=$(identify -format "%w" "$img")
   if (( width > 800 )); then