上面是美国的莫大伟先生设计的双语书法的两份样图。
Two samples of the bilingual calligraphy devised by Mr David Moser.
这份样图便称作彩色校样，而制作这种彩色校样的作业便称作打样或试印。
This is called a colour proof and the progress of making it is proofing or proving.
随着近些年来计算机三维绘图能力的飞速提高和对大尺寸高质量纹理的强烈需求，基于样图的纹理合成成为热门研究领域之一。
With the rapid development of computer 3d graphics and the increasing need of large size and high quality texture in recent years, sample-based texture synthesis became a hot research area.
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