save this code to the file e.g., optimize.sh #!/bin/bashoptimize() { jpegoptim *.jpg —strip-all for i in * do if test -d $i then cd $i echo $i optimize cd .. fi done echo}optimizechange permissions:chmod +x optimize.sh and run it in desired folder:./optimize.sh
Источник: Printminion’s Weblog: [SOLVED] Recursive image optimisation for web