Professional Information Technology-Programming Book part 48

Tham khảo tài liệu 'professional information technology-programming book part 48', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 11. Special Purpose Processing This chapter is about three highly useful techniques image stitching extended dynamic range images and photopainting. All of these techniques can extend your marketing and creative capabilities significantly. They have also helped quite a few photographers establish a unique look and style. Best of all none of these techniques absolutely require any special equipmentunless you consider a tripod to be special. Use Duplicates for Complex Projects All of the processes in this chapter should be performed on a duplicate of one or more images that you ve brought to this stage. Two of the three processes discussed here actually require multiple images or multiple interpretations of the same image . For that reason you may want to go back and re-interpret the contributing images so that they ll match or blend to maximize the desired effect for one of these processes. You ll learn how to easily do that without compromising what you ve already done to the contributing images. Having said all that there are some exceptions to the duplicate image requirement. Panoramas and Photoshop HDR images that are taken directly from RAW files don t really need that backup since the RAW files themselves are indestructible. . Stitching Images for a New Point of View One of the best ways to catch a viewer s attention is with a panoramic view of a subject whether it is a close up of a beached whale body or a view of the Grand Canyon. One of the reasons for this is that panoramas have become much easier to create since digital photography has come along because there s no requirement for an expensive specialized camera. Also you don t need to use an expensive super wide angle lens on a large format camera to get a large high-resolution image. Without changing its look much at all Photoshop s built-in panoramic stitching software has become much more versatile and much more accurate with each new version of Photoshop. My one argument with it is that .

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