术语 | raster scan |
释义 | raster scan 光栅扫描(技术);[光域扫描] In computer graphics, a technique of generating or recording a display image by a linebyline sweep across the entire display space; for example, the generation of a picture on a television screen. A raster scan may be directed by a program in which case it may also be considered as a directedbeam scan. 在计算机图形学中,通过整个显示空间内逐行扫描来产生或记录显示图象的一种技术,例如,在电视机屏幕 上形成图象。光栅扫描可以由程序来控制,在这种情况下,它可被认为是一种受控光束扫描。 |
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