Adobe Photoshop Extended SC5.1 software allows you to create images for the final print, web and video. Get all the editing state of the art, compositing, and painting skills in Photoshop CS5 industry standard as well as tools that let you create and edit 3D and motion-based content. Adobe Photoshop Extended software offers SC5 advanced features for superior image selections, image editing, painting and realistic 3D extrusions. Experience 64-bit for fast performance and dozens of features increasing productivity throughout your workflow.

Overall product features
Among its revolutionary features, a fluid user experience, and better access to the unrivaled power of Photoshop
A more intuitive user interface and new nondestructive editing features that put you in control, including the new Adjustments and Masks panels
Breakthrough 3D editing and compositing, and improved video controls to dramatically expand your creative possibilities
significant productivity improvements that allow more flexibility and allow you to harness the power of graphics processors today's fastest
Revolutionary new Content Aware Scaling, advanced auto merger that extends depth of field, and industry leading editing and compositing with reengineered color correction tools
Comprehensive image analysis with enhanced measurement and counting tools, as well as support for DICOM images and MATLAB processing routines

Unlimited Touch
Adjustments panel for live, setting the nondestructive image
Masks panel for creating editable, feathered, density controlled masks
Scale-sensitive content
mixture improved automatic image
Improved automatic alignment layers
360 degree panoramas
Extended depth of field
efficient processing of raw images
Improved editing experts

Increased productivity
Smoother panning and zooming and fluid canvas rotation
Industry-leading color correction with reengineered Dodge, Burn, and Sponge
Efficient file management with new Adobe Bridge CS4
Closer integration with Adobe Photoshop Lightroom
Adobe Kuler to create color harmony and sharing
View the document and multiple N
More powerful printing options
Superior performance on very large images
Multi-Touch support on Mac laptops
Adobe Community Help

Breakthrough 3D, motion graphics, and image analysis
painting directly on 3D objects
Easy conversion from 2D to 3D
Editable 3D properties (scene, materials, meshes, lights)
High quality printing with new ray tracing renderer
2D and 3D image compositing
3D object animation
Support 3D/video
New, high performance 3D engine modeless
Volume Rendering
Simple keyboard shortcuts for editing motion graphics
Preview and export of audio content and frame comments
Quantitative data extraction
Count improvement tool

Homepage : http://www.adobe.com/products/photoshopextended.html