Imagick Resizer is a module that hooks into core ImageSizer and do the Imagemanipulations using Image Magick via PHP-extension Imagick. It simply needs to be installed into the site/modules/ section.
x-others :: usm_amount_calculation
Individual calculation for USM amount is not needed! We only use three fixed values for 'soft', 'medium' and 'strong' and the rest is done by Imagick / Image Magick internally.
Last run was on 28.05.2014 - 22:40, test execution time: 0.0001230000