Collection of Bash code snippets, mostly one liners, to ease file handling among other things

Collection of Bash code snippets, mostly one liners, to ease file handling among other things

Collection of notes

rename files to reverse order

N=1; ls -tr -1 *.jpg | tac | while read file; do mv "$file" "$N".jpg; N=$((N+1)); done

rotate all images using imagemagick

mogrify -rotate 180 *.jpg
mogrify overwrites existing images which is what makes it different from convert