JPG Graph API Win 32 JPG API is a 32bit JPEG api dll. You can call it to show a JPG file in your program by only one sentence. The only thing that you have to know is how to load a dll libary and how to call ist functions. A example of Vi

C#调用C++编写的dll驱动程序控制蓝牙打印机，程序可在wince 和Windows mobile上运行-JLP351 bluetooth printer