Bulk thumbnails

note, Jun 4, 2023 on Mitja Felicijan's blog

Make bulk thumbnails of JPGs with ImageMagick.

#!/bin/bash
+
+directory="./images/"
+dimensions="360x360"
+
+for file in "$directory"*.jpg; do
+  convert "$file" -resize $dimensions "$file" "${file%.*}-thumbnail.jpg"
+done
+