other

Tools overview

Command line tools

Image compression

Small overview of common commands:

What it does Command
adjust extension magick convert img.jpg img.png
resize magick convert img.png -resize 50% img.png
quality magick convert img.png -quality 75% img.png
show information about image magick identify img.jpg
convert, resize, adjust magick convert -quality 75% -resize 60% img.jpg img.png
convert all images magick mogrify -format png *.jpg