VB will color bitmap into a grayscale (black and white image), with a program source.

说明：VB将彩色位图转化为灰度图（黑白图像），附带程序源码。

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NET image processing Programming (2nd edition), "a book full source code sample program executable file and image processing for some testing with the image files."

NET图像处理编程(第二版)一书中全部的源代码、示例程序的可执行文件以及一些供图像处理测试用的图像文件。

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