实例剖析Photoshop通道

通道在PhotoShop中被认为是一个较难理解的概念，通过实例分析可知通道的本质就是灰度。由于图像的不同区域其像素灰度不同．因此所拥有的基色浓度也不相同，从而使图像呈现出斑斓的景色。也正是由于灰度明暗反映了图像的颜色信息，人们就能充分利用通道对图像实施多种特殊效果的处理。

An Analysis of PhotoShop's Channel by Means of Examples

Charinel is considered a complex concept in Photoshop. Using examples,the paper points out that the nature of Channel is gray. The difference of pixel gray in the different image area leads to the different concentration of the basic colors,so the images present colorful appearance.Because gray is a reflection of color information,people can make full use of channel to conduct many special treatments to images.