VC++在BMP图片上显示文本，是一个VC++窗口绘图的例子，JPG格式图片未做测试。显示文字主要是使用TextOut方法，完整的过程是：定义位图对象，加载背景位图，获取位图信息（图像宽度和高度），获取窗口客户区域，获取窗口设备上下文，定义一个内存设备上下文，CreateCompatibleDC方法创建与pDC兼容的设备上下文，选中位图对象在窗口中绘图，设置透明的背景模式，输出文本-VC++ to display text on the BMP picture window is a VC++ examples of graphics, JPG format picture without making tests. The main display text using TextOut method, a complete process: define bitmap objects, load background bitmap, get bitmap information (image width and height), access to the client area of ​ ​ a window, the window to get the device context, the definition of a memory device context, CreateCompatibleDC way to create a compatible device context pDC, select the bitmap object in the drawing window, set transparent background mode, the output text