leonpengweicn的专栏

1, JPEG文件格式是以 {0XFF, 0XD8}开始，以{0XFF, 0XD9}结束 2, PNG开头是8字节的标识 {0X89, 0X50, 0X4E, 0X47, 0X0D, 0X0A, 0X1A, 0X0A} http://blog.youkuaiyun.com/include1224/article/details/5195470   读文件头判

http://answers.opencv.org/question/2868/ios-6-and-xcode-45-linker-problems/ st*, unsigned long)", referenced from:       cv::BmpDecoder::BmpDecoder() in opencv2(grfmt_bmp.o)       cv::BmpEnco