#!/bin/bash
# Ordner "thumbs" anlegen
mkdir -p internet

# Bilder in Thumbnails konvertieren
for image in *.JPG
do
 echo "Aktuelles Bild: $image"
 thumb=${image%.JPG}
 convert "$image" -resize 800x800 -quality 80 "internet/"$thumb".jpg"
 echo "Thumbnail:      "$thumb"a.jpg"
 convert "$image" -resize 100x100 -quality 50 "internet/"$thumb"a.jpg"
done