Win32例子源代码(截屏活动窗口,桌面)(Gdi库bmp转化成jpg等比,指定尺寸)(封装成2个类)-Win32 example code (screenshots activities window, desktop) (Gdi library BMP, JPG form into a specified size) (package into two classes)

采用opencv打开一张jpeg图像,Win32应用程序-open a image in form of jpeg by opencv

如何使用win32 API 创建一个透明窗体-How to use the win32 API to create a transparent form