电子相册源代码能实现图片的载入，显示各种形式的图片。采用对话框实现。-Electronic album source code to achieve the loading of the picture display pictures of various forms. Dialog to achieve.

mfc中利用单文档对话框读取灰度图的源代码，可以判断源文件是否为灰度图-mfc dialog single document using grayscale read the source code, you can determine whether the source file to grayscale