Editing Adobe Photoshop (section)

=== CS4 (version 11) ===
[[File:Adobe Photoshop CS4 icon (2).png|alt=Adobe Photoshop CS4 logo|left|frameless|100px|Adobe Photoshop CS4 icon]]
CS4 and CS4 Extended were released on October 15, 2008. They were also made available through Adobe's online store and Adobe Authorized Resellers. Both CS4 and CS4 Extended are offered as either a stand-alone application or feature of Adobe Creative Suite. Both products are compatible with Intel-based Mac OS X and [[PowerPC]]s, supporting [[Windows XP]] and [[Windows Vista]].<ref name="Adobe CS4 Press Release" />

CS4 features smoother panning and zooming, allowing faster image editing at a high magnification. The interface is more simplified with its tab-based interface<ref name="Adobe CS4 Press Release">{{cite web|last=Adobe|title=Adobe Introduces Photoshop CS4 and Photoshop CS4 Extended|url=https://www.adobe.com/aboutadobe/pressroom/pressreleases/200809/092308AdobeCS4PS.html|work=News Releases|publisher=Adobe|access-date=March 29, 2012|url-status=dead|archive-url=https://web.archive.org/web/20120413181715/http://www.adobe.com/aboutadobe/pressroom/pressreleases/200809/092308AdobeCS4PS.html|archive-date=April 13, 2012}}</ref>  making it cleaner to work with. Photoshop CS4 features a new 3D engine allowing the conversion of gradient maps to 3D objects, adding depth to layers and text, and getting print-quality output with the new ray-tracing rendering engine. It supports common 3D formats; the new Adjustment and Mask panels; content-aware scaling ([[seam carving]]);<ref>{{cite web |url = http://news.cnet.com/8301-13580_3-10048014-39.html |title = Adobe uses graphics chip for faster Photoshop CS4 |first = Stephen |last = Shankland |date = September 22, 2008 |work = CNET News |publisher = CBS Interactive |access-date = December 17, 2011 |archive-date = September 29, 2011 |archive-url = https://web.archive.org/web/20110929100311/http://news.cnet.com/8301-13580_3-10048014-39.html |url-status = live}}</ref> fluid canvas rotation and File display options.<ref>{{cite web |url = https://www.adobe.com/products/photoshopextended/features._sl_id-contentfilter_sl_features+by+version_sl_new+since+cs3.html |title = Photoshop CS5 Extended / Features |publisher = Adobe Systems |access-date = December 17, 2011 |archive-date = December 17, 2011 |archive-url = https://web.archive.org/web/20111217073425/http://www.adobe.com/products/photoshopextended/features._sl_id-contentfilter_sl_features+by+version_sl_new+since+cs3.html |url-status = live}}</ref> The content-aware scaling allows users to intelligently size and scale images, and the canvas rotation tool makes it easier to rotate and edit images from any angle.<ref name="Adobe CS4 Press Release" />

Adobe released Photoshop CS4 Extended, which has the features of Adobe Photoshop CS4, plus capabilities for scientific imaging, 3D, motion graphics, accurate image analysis and high-end film and video users. The faster 3D engine allows users to paint directly on 3D models, wrap 2D images around 3D shapes and animate 3D objects.<ref name="Adobe CS4 Press Release" /> As the successor to Photoshop CS3, Photoshop CS4 is the first [[x86-64|x64]] edition of Photoshop on consumer computers for Windows.<ref>{{cite magazine |last=Haslam |first=Karen |url=http://www.pcworld.com/article/id,144119-c,graphicsmultimedia/article.html |title=Adobe 64-Bit Photoshop Struggle |magazine=PC World |date=April 3, 2008 |access-date=December 17, 2011 |url-status=dead |archive-url=https://web.archive.org/web/20080607092918/http://www.pcworld.com/article/id,144119-c,graphicsmultimedia/article.html |archive-date=June 7, 2008}}</ref>  The color correction tool has also been improved significantly.<ref name="Adobe CS4 Press Release"/>

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