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iMage Convert overview
iMage Convert is a simple and easy-to-use ISO/DMG converter. It allows you to convert DMG images to the ISO format and vice versa. The application sits in the menu bar beside the clock for easy access.
Mac OS X 10.7 or later
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maybe I'm missing something but having downloaded the app and tried to open it, absolutely nothing happens. (OSX 10.8.5 ; 64 bit processor). Very strange as the other 2 reviewers seem to have had no problems.