Bạn có thể nhanh chóng thấy được giá trị của việc có thể vẽ trực tiếp đến đối tượng của bạn theo cách này. Đặt bàn chải của bạn nét chính xác nơi họ cần phải được về kết cấu để có được hiệu quả mong muốn là vô cùng dễ dàng. Bạn có thể tiếp tục thay đổi các kết cấu khác nhau của các đối tượng của bạn theo cách này, chỉ đơn giản bằng cách chọn các kết cấu bạn muốn thay đổi trong menu 3D | Chapter 24 Using Photoshop Tools to Change the Appearance of a 3D Layer You can quickly see the merits of being able to paint directly to your object in this manner. Placing your brush strokes exactly where they need to be on the texture to get the effect you want is incredibly easy. You can continue to make changes to the different textures of your object in this manner simply by choosing the texture you want to change in the 3D menu. Note If the texture you choose to paint on glossiness opacity and so on has not already been applied to your object you can either create a new texture in the 3D Materials panel as I had you do with the bump texture or you can simply drag your brush over your object. After you ve tried to paint into a texture that doesn t exist Photoshop creates that texture for you. Adjustments Layer Styles and Filters You also can change the look of a 3D object the same way you can change the look of any image using adjustments layer styles and filters over the entire object. Especially as you use 3D objects in composites you ll want to use these tools to create just the right look. This isn t as straightforward as working with an image file so I show you how it works. Note Using adjustments layer styles and filters over a 3D file should not be confused with using these tools on a texture map. The texture maps attached to a 3D file are image files and can be adjusted in the time-honored method that is always used to adjust image files in Photoshop. This section focuses on applying these tools to a 3D layer. Applying an adjustment to a 3D layer You can apply an adjustment to a 3D layer in much the same way as you would apply it to an image file and for much the same reason. Often as you adjust the light and color of the diffuse texture you find that after it s been applied to a 3D object it looks much different than it did as an image. It s much darker for one thing. Applying an adjustment that changes the look of the light or color directly to the
