I used to have a small printing and graphic design business, a good program for pictures is Gimp, its open source, free!
http://www.gimp.org/downloads/ If you don't want to do it yourself, send it to me, I love tinkering with pictures! Ill reduce size and send it back. A good easy free way to send large files is
https://www.transferbigfiles.com/ I used open source software any time I could over the commercial ones, have a list of good ones if anybody is interested.
