Apple has really been stepping up their game in the past couple years where screen resolutions are concerned. They now offer a plethora of devices with extremely high resolution screens, which is awesome! They look great, especially when the applications that run on them include high resolution images. When the iPad 3 and Macbook Pro 15 inch Retina emerged, it became obvious that the resolution of images on websites have to be increased.

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retina support
drupal 7 theming
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