Photoshop versions differ because newer versions may have features and tools that may not be available in lower versions. Since there will be interactions between different versions because some ...

When you composite images, retouch portraits, create exhibit displays and set up brochure graphics in Adobe Photoshop CS4, you may decide to save your work in Adobe PDF format as a production resource ...

If you work with large Photoshop files, you’re probably well aware of how slowly they save. Much of that time is spent flattening your image in order to create the preview icon you see in the Finder.