VC2005版本，有动态库、静态库等多种形式，用于读取BMP、JPG、GIF、TGN等多种图像文件，可以方便用于OpenGL的纹理贴图-VC2005 version, there are dynamic libraries, static libraries and other means, for reading BMP, JPG, GIF, TGN and other image files can be easily used for the OpenGL texture mapping