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Tài iệu Photoshop cs5 by Dayley part 99

Sử dụng Repoussé để tạo ra một đối tượng 3D Các tiện ích Repoussé là mới trong Photoshop CS5 và cung cấp cho bạn khả năng tạo ra một đối tượng 3D bằng cách sử dụng một đường dẫn vector. Không chỉ làm bạn có phạm vi của việc tạo ra hầu như bất cứ điều gì với các công cụ vector để thay đổi vào một đối tượng 3D, các tiện ích Repoussé có nhiều lựa chọn khác nhau để làm thế nào nó được giải thích vào một đối tượng 3D. . | Chapter 22 Creating and Manipulating 3D Objects FIGURE 22.6 When you place a new DAE file in the meshes folder it shows up in the presets list. Using Repoussé to create a 3D object The Repoussé utility is new in Photoshop CS5 and gives you the capability to create a 3D object using a vector path. Not only do you have the scope of creating almost anything with the vector tools to change into a 3D object the Repoussé utility has many different options for how it is interpreted into a 3D object. The vector layer can be anything text a shape some clip art or your own custom drawing. The thing to remember is that Repoussé is not going to make a drawing of a complicated object look like a 3D model of that object. An image of a car for example is not going to look like a die cast model after using the Repoussé utility. Instead it looks more like a mold of a car with depth but not much extra shape to the depth. The end result depends on the settings you choose of course so you might decide to make a 3D swirl from the shape of the car rather than a mold but the important thing is that you still are very limited when it comes to creating very technical 3D objects. That being said the Repoussé utility serves an amazing function when it comes to bringing your Photoshop creations to life and giving them new depth. Follow these steps to see how you can create a new 3D object using Repoussé 1. Create a new blank document of any size. 2. Create a vector path in the new document. I suggest you do something simple to start. I typed my name. 705 Part VII Working with 3D Images 3. With the new vector layer selected select 3D Repousse Object from the 3D panel and click Create. You are warned that the vector layer must be rasterized in order to create a 3D object. Click Yes. This opens the Repousse utility as shown in Figure 22.7. FIGURE 22.7 The Repoussé utility 4. Choose a Repoussé preset. This determines how the vector file is extruded to create the 3D object. The thumbnails give you