#include #include #include #include #include #include const int xdim = 5449; const int ydim = 4161; int main() { unsigned char * array; int fd; int i; char * filename; char * new_filename; array = (unsigned char *)malloc(xdim*ydim); filename = (char *)malloc(24); new_filename = (char *)malloc(30); sprintf(filename,"%5.5i-%5.5i.%5.5i-%5.5i",1,xdim,1,ydim); sprintf(new_filename,"%5.5i-%5.5i.%5.5i-%5.5i.urban",1,xdim,1,ydim); fd = open(filename,O_RDONLY); read(fd, (void *)array, xdim*ydim); close(fd); for(i=0; i