dlib C++ Library - array2d_generic_image.h

// Copyright (C) 2014 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_ARRAY2D_GENERIC_iMAGE_Hh_
#define DLIB_ARRAY2D_GENERIC_iMAGE_Hh_
#include "array2d_kernel.h"
#include "../image_processing/generic_image.h"
namespace dlib
{
 template <typename T, typename mm>
 struct image_traits<array2d<T,mm> >
 {
 typedef T pixel_type;
 };
 template <typename T, typename mm>
 struct image_traits<const array2d<T,mm> >
 {
 typedef T pixel_type;
 };
 template <typename T, typename mm>
 inline long num_rows( const array2d<T,mm>& img) { return img.nr(); }
 template <typename T, typename mm>
 inline long num_columns( const array2d<T,mm>& img) { return img.nc(); }
 template <typename T, typename mm>
 inline void set_image_size(
 array2d<T,mm>& img,
 long rows,
 long cols 
 ) { img.set_size(rows,cols); }
 template <typename T, typename mm>
 inline void* image_data(
 array2d<T,mm>& img
 )
 {
 if (img.size() != 0)
 return &img[0][0];
 else
 return 0;
 }
 template <typename T, typename mm>
 inline const void* image_data(
 const array2d<T,mm>& img
 )
 {
 if (img.size() != 0)
 return &img[0][0];
 else
 return 0;
 }
 template <typename T, typename mm>
 inline long width_step(
 const array2d<T,mm>& img
 ) 
 { 
 return img.width_step(); 
 }
}
#endif // DLIB_ARRAY2D_GENERIC_iMAGE_Hh_