opengl载入图片，并以多种方式显示，值得学习-opengl load images, and display a variety of ways, it is worth learning

CxImage is a C++ class that can load, save, display, transform images in a very simple and fast way. CxImage is open source and licensed under the zlib license. In a nutshell, this means that you can use the code however you wish, as long as you

This program is for image fiel open and load. And, this program supports bmp and, jpg, tif, and so on.

设计一个窗体，上面布置一个Picture控件和两个命令按钮（标题为“装载”和“保存”），试按以下功能要求完成设计： （1） 程序运行，单击“装载”按钮，弹出一个文件打开对话框，从中选择一个图像文件，确定后该图像文件内容被装载到Picture控件内显示； （2）Picture控件有图像输出的情况下，单击“保存”按钮，弹出一个文件夹选择对话框，从中选择有效文件夹，确定后Picture控件内容会被保存到该文件夹里，文件命名为pNew.jpg(或bmp)。 -Design a form,