计算机专业外语 第六节.ppt

Graph and Image Processing and Animation Design Lesson One Photoshop Lesson Two 3D MAX Lesson Three The Image Transformed and Image Technology Lesson One Photoshop Introduction Photoshop is the premiere tool for working with digital images of any kind. It can be used to do anything you can do in a traditional darkroom, and much more. Images may originate from a digital camera, from scans, from stock photo libraries, or from existing Web-ready artwork. Photoshop can be used to work on line art as well as photographic imagery. Premiere adj.突出的，杰出的 Darkroom n.暗室，暗房 originate vt.引起, 发明, 创办；vi.起源, 发生 Camera n.照相机 Scan v.细看, 浏览,扫描；n.扫描 Artwork n.艺术品，美术品 Photographic adj.照相的 Photoshop is a tremendously powerful collection of tools, and offers the user many different ways of manipulating images. Most operations can be carried out successfully using any of three or four different tools. tremendously If well assume youve already acquired the raw images you need to manipulate as digital files in a common format such as .PSD, .TIF, .JPG, .GIF, .PNG, .TGA, etc. raw n.生肉, 擦伤处, 身上的痛处； vt.擦伤； adj.未加工的, 处于自然状态的, 擦掉皮的, 刺痛的； RAW (raw image format)原始图象数据存储格式。 Photoshop - Save/Export Like everything in Photoshop, there are several possible ways to handle save and export step. Before exporting an image for use on the Web, make sure your resolution is 72dpi, and that the width and height are appropriate for the web project youre working on. save vt.解救, 保存, 节省；vi.挽救, 节省 export vt.输出；n.出口货, 出口；v.出口 make sure 确定，确信 resolution n.坚定, 决定, 决议 project n.计划, 方案；v.设计, 计划, 投射 NOTE: The JPEG file format is useful for saving pictures for the Web, because it compresses a lot of information into a pretty small file. format compress pretty However, if you think youll be adjusting and saving the image any further, its best to hold off on this step until after the image is really finalized