用GDI+实现ListCtrl的渐变位图标题。-Using GDI+ to achieve the gradual ListCtrl title bitmap.

list控件与图片显示,包含了listctrl控件 icon模式，GDI+显示图像，CImage类 图片；多线程刷图等-list control and image display, including listctrl control icon mode, GDI+ display images, CImage Image multithreading brush maps