纹理映射是真实感图像制作的一个重要部分，运用它可以方便的制作出极具真实感的图形而不必花过多时间来考虑物体的表面细节。-Texture mapping is an important part of photorealistic image production, the use of it you can easily create highly realistic graphics without having to spend too much time to consider the details of the surface of the object.