| subimage.cxx |  | 
Read an image file and write out a subimage 
 Usage: example_subimage infile outfile
                
 
#include <iostream>
#include <vigra/multi_array.hxx>
#include <vigra/stdimagefunctions.hxx>
using namespace vigra; 
int main(int argc, char ** argv)
{
    if(argc != 3)
    {
        std::cout << "Usage: " << argv[0] << " infile outfile" << std::endl;
        
        return 1;
    }
    
    try
    {
        
        
        
        int sub_x0 = info.
width() / 4;
 
        int sub_y0 = info.
height() / 4;
 
        int sub_x1 = info.
width() - sub_x0;
 
        int sub_y1 = info.
height() - sub_y0;
 
            
        {
            
            
            
            
        }
        else
        {
            
            
            
            
        }
    }
    catch (std::exception & e)
    {
        std::cout << e.what() << std::endl;
        return 1;
    }
    
    return 0;
}