Delphi:一个小巧实用的Delphi颜色选择器源代码，也称为颜色拾取器，在一些图像软件中，颜色选择是一个比较实用的功能，PhotoShop中就有颜色选择器，Windows自身也附带有，用Delphi是如何实现的呢？通过对这个小例子的学习，你就明白了。

-Delphi: a small and useful color picker Delphi source code, also known as color picker, in some imaging software, the color choice is a more practical function, PhotoShop color picker in there, Windows itself comes with, with Delphi is how to achieve it? Through the study of this small example, and you will understand.