DEM is basically applied in drawing counter, creating profile, drawing hill-shading map and terrain analysis etc.
DEM应用主要有绘制等高线、生成剖面图、绘制地貌晕渲图及地形分析等。
Shading in the various states on a map of the United states is an effective means of providing another channel of information beyond that available by simply plotting points.
除了简单地标绘地理点外，为美国地图中各个州显示色彩渐变效果也是一种提供信息的有效方法。
On top of this Iadd the AO map and on some areas I'll also add the green channel of the normal map to add an extra layer of shading.
在这上面我增加了AO贴图以及一些区域我总会加上法线贴图的绿色通道并使用阴影增加一个特殊层。
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