昨天看到有一个朋友自己实现了类似QQ截图的功能，于是把QQ截图的 DLL 翻出来，简单测试了一下，发现一些不常见的小功能也许对大家有用。这里使用 RTX(腾讯的另一个软件产品) 中自带的 camerawnd.dll, 和QQ的很相似。-yesterday to see his friend achieve a similar function QQ screenshots, So, QQ screenshots DLL turned out, a simple test for a moment. found some common functions of the small perhaps useful for all. RTX used here (Tencent another software products), built-in camerawnd.dll. and the QQ is similar.