Method image_view

dlib/image_processing/generic_image.h:231–239

        using pixel_type = pixel_type_t<image_type>;

        image_view(
            image_type& img
        ) : 
            _data(reinterpret_cast<char*>(image_data(img))), 
            _width_step(width_step(img)),
            _nr(num_rows(img)),
            _nc(num_columns(img)),
            _img(&img) 
        {}

        long nr() const { return _nr; }
        /*!