To prepend to to filenames
cd to_folder
ls | xargs -I {} mv {} addthis-{}
or target jpgs
cd to_folder
ls *.jpg | xargs -I {} mv {} addthis-{}
http://www.peteryu.ca/tutorials/shellscripting/batch_rename
To prepend to to filenames
cd to_folder
ls | xargs -I {} mv {} addthis-{}
or target jpgs
cd to_folder
ls *.jpg | xargs -I {} mv {} addthis-{}
http://www.peteryu.ca/tutorials/shellscripting/batch_rename