Photoshop is a very popular software for processing graphic images .The tool of image adjustment can be used to synthesize images , adjust tunes and colors of images .Curves is one of the commonest tools to adjust ima-ges.This research analyzes the operational principles of Curves in details and elaborates how to use Curves to adjust the colors and details of images .This research focuses on the operational principles and advanced application skills for using image ,adjustment and curves .%Photoshop是一种非常流行的图形图像处理软件,其中图像调整工具可以用来图像合成、校色调色以及特效制作,曲线命令是Photoshop图像调整工具中最为常用的工具之一,本文详细剖析了Photo-shop CS4软件中"曲线"调整命令的工作原理,以及如何使用曲线调整图像色彩和细节. 本文主要研究图像、调整、曲线的原理和高级应用技巧.
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