gdal库读入图像的源码。实现bmp tiff gif jpg img 等格式文件的读取-using gdal lib to load images. bmo tiff gif jpg img files ared included

自己修改的基于closed-form的程序，对外国程序在时间上有两倍的改善，能对在复杂背景下的图片，通过画一些简单的前景线，背景线，抠图出前景-it is about matting foreground when the interested ared is located under complixed background,and then choosing some other beautiful background,you can create new image,which bri