可以预浏览的字体组合控件，即可以对字体进行编辑并同时浏览字体。是一个实用性很强的控件。-Browse fonts can be pre-mix control, which can edit the font and font browser simultaneously. Is a very practical control.

VC++和COM组件混合编程，实现正弦曲线的绘制-VC++ and the COM module mix programming, realizes the sine curve plan

This code introduces many computer vision techniques. It explains how to create an image, load an image, show a picture, dim an image, add a constant an wrap, add a constant and saturate, subtract a constant and wrap, subtract a constant and saturate