在传统的图像处理中，对于图像的处理只是停留在对单一照片的使用上，不能进行照片和图像之间的合成。使用Photoshop可以在照片图像处理中提升一个很大的高度。在本文中就使用Photoshop过程中，涉及到的’抠图’的相关技术，同时在对于土层的通道使用方面也对于使用原理做出介绍。并且在文章当中着重将“抠图”技术与通道的使用相互结合在一起，共同的对数码形式的照片进行处理。%In traditional image processing, for image processing just stay in the use of a single photo, can not be carried out be-tween the synthesis of photos and images. The use of Photoshop can promote a great height in the image processing. We use in this paper in the process of Photoshop, involved technology 'cutout', at the same time for soil channel is used for using technolo-gy introduction. And in the article will focus on the"use of matting"technology and channels are combined together, the com-mon form of digital photo processing.
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