getbmpvc

代码说明：

  VC++通过位图文件直接获取位图文件大小，打开一张BMP位图后，立即显示出位图大小，这里是获取像素尺寸大小，不用占用字节。(VC++ After obtaining the size of the bitmap file directly through the bitmap file, open a bitmap BMP, immediately shows the bitmap size, here is to get the pixel size, without taking bytes.)