Adobe Photoshop 5.5 Macintosh Adobe Photoshop 5.5 for Mac can be registered and upgraded. This is the full retail version not an Upgrade, Educational, NFR, or OEM version. Adobe Photoshop offers innovative artistic tools and new Web features, and now gives you the power of Adobe Image Ready 2.0 for advanced processing of images for the Web. The first integrated tool set for taking your images from creation to launch in print and on the Web, Photoshop 5.5 maximizes your productivity while helping you achieve the finest quality output in both media