This is possible by using the setting "perfect" when compressing; this way photos will be reduced to the resolution of your display, and the rest of the extra-pixels will be wiped out.
The application is very useful when you need some more disk space, or when you want to move your library onto a new computer with less storage space.
- Added 2880 x 1800 resolution for the new MacBook Pro with Retina display 15-inch
- Added "same resolution" option
- Added user control over multiple threads
- Auto image enhancements - for Mountain Lion users (and up)
- OS X 10.7 or later