明暗处理 meaning in Chinese

flat shading

Was it the plasticity or was it the chiaroscuro
是可塑性还是明暗处理？
Of course , shading of the object hit by a light ray will be about mixing all these phenomenon at once during the rendering
当然，在渲染期间被一光束照射的物体的明暗处理（着色）将会一次性混合所有这些现象。
In the module of 3d visualization , the flow of volume rendering is given : pretreatment of volume data - > data sorting - > illumination procession - > volume rendering
对于三维可视化模块，详细阐述了其实现流程：体数据预处理数据分类光照模型、明暗处理各种剖分方式绘制图象。