This demo application uses the DeferWindowPos API function to resize picture boxes so their dimensions relative to the form don't change when the form is resized.
来源: http://www.freevbcode.com/ShowCode.Asp?ID=590
这个演示应用程序使用DeferWindowPos API函数来重置图片框,这样图片的相对于窗体的大小在窗体大小重设时不会改变。