The document discusses the Photoshop software which includes tools for digital imaging, complex image selections, realistic painting, and retouching. It requires at least 1GB of RAM, an Intel or AMD processor, and 1GB of hard disk space. Photoshop can be used to change image sizes, erase unwanted elements, combine images, and prepare images for use in Dreamweaver. It integrates with software like Photoshop Lightroom, InDesign, and Illustrator. Photoshop is available for purchase from Adobe.com, software stores, and IT markets for around $699.