本封装库对图象读取,特效,显示进行封装 功能有对gif,pcx,tga,jpg等图像格式的读取-This package library to read images, special effects, shows that encapsulate features of GIF, PCX, tga, JPG image formats such as reading

目录中名为backgroud,jpg的图片文件替换为想要的背景图片(Directory called backgroud, JPG image files to replace to want the background image)