I use Photoshop CS4. I use it a lot, but I don't have any experience with RAW files. I need a 600dpi image that is about 11 inches high (to be printed on a huge banner). I shot the photo in RAW ...
There are numerous applications for reducing filesize. Most of them reduce resolution (e.g. from 300dpi to 72dpi) or reduce height and width. I tried http://www.imageoptimizer.net/ Surprisingly, when ...