ImageMagick Cheat Sheet

imagicheet.txt

#!/bin/bash

# Take a window of 600x600 pixels of each image and slice it into tiles of 200x200 pixels.
# Save the tiles into a folder ./tiles
mkdir ./tiles
for f in *.jpg; do 
  filename=$(basename -- "$f")
  extension="${filename##*.}"
  filename="${filename%.*}"
  echo "Processing $f file.."; 
  convert $f -gravity center -crop 600x600+0+0 +gravity +repage -crop 200x200 +repage ./tiles/"$filename"_%d.jpg
done