Delphi:HSL下饱和度亮度调节，对一幅图像进行饱和度和亮度调节，很实用的图像处理小模块源码，想用Delphi开发图像处理软件的新手们，这是一些必需了解的技巧。

-Delphi: HSL under saturation brightness adjustment, for an image saturation and brightness adjustment, image processing is very useful little module source code, want to use Delphi to develop image processing software novices, it is necessary to understand some of the tricks.