Some random bash stuff

random.bash

## Generate cropped thumbnails of images.
makethumbnails() {
  for f in *.jpg; do
    filename=$(basename "$f")
    extension="${filename##*.}"
    filename="${filename%.*}"
    convert "$f" -flatten -thumbnail 150x150^ -gravity Center -crop 150x150+0+0 "$filename"_small.jpg;
  done
}