说明：  该程序启动后，用户首先载入图像，然后程序绘制图像在各色彩空间下的直方图，并以此来对图像的色彩信息进行分析。程序在Delphi环境下开发。
(The program starts, the user first load the image, then program to draw the image histogram under various color space, and to analyze the image color information. Program in Delphi environment development. )