The appropriate facial image can then be superimposed upon a computer-generated character, depending on the Angle of lighting required.
然后，按照需要的光照角度，合适的面部图像就会被覆加到电脑生成的角色脸上。
2
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.