Quick Resizer is the fastest and simplest app for resizing your images.
Buy Quick Resizer on the Mac App Store - $0.99
PNG and JPEG files are supported, and the resized images will be optimized for use on the web. Simply drag your image file on the app, set the size and constraint for the resizing, and hit enter!
You can also set the app to quit automatically after processing images, you can change the JPEG compression quality, and the app will save your settings from launch to launch!
Screenshots
Support
Please send any questions to our support email address (support@midwesternmac.com), and let us know what we can do to make this app better!
View the Quick Resizer App online if you're not using a Mac with OS X 10.7 Lion.