Remove extra

include/hdrplus/utility.h

@@ -232,114 +232,4 @@ void print_img( const cv::Mat& img, int img_height = -1, int img_width = -1 )
     printf("\n");
 }
 
-/**
- * @brief Extract RGB channel seprately from bayer image
- * 
- * @tparam T data tyoe of bayer image.
- * @return vector of RGB image. OpenCV internally maintain reference count. 
- *      Thus this step won't create deep copy overhead. 
- * 
- * @example extract_rgb_fmom_bayer<uint16_t>( bayer_img, rgb_vector_container );
- */
-template <typename T>
-void extract_rgb_fmom_bayer( const cv::Mat& bayer_img, \
-    cv::Mat& red_img, cv::Mat& green_img1, cv::Mat& green_img2, cv::Mat& blue_img )
-{
-    const T* bayer_img_ptr = (const T*)bayer_img.data;
-    int bayer_width = bayer_img.size().width;
-    int bayer_height = bayer_img.size().height;
-    int bayer_step = bayer_img.step1();
-
-    if ( bayer_width % 2 != 0 || bayer_height % 2 != 0 )
-    {
-        throw std::runtime_error("Bayer image data size incorrect, must be multiplier of 2\n");
-    }
-
-    // RGB image is half the size of bayer image
-    int rgb_width = bayer_width / 2;
-    int rgb_height = bayer_height / 2;
-    red_img.create( rgb_height, rgb_width, bayer_img.type() );
-    green_img1.create( rgb_height, rgb_width, bayer_img.type() );
-    green_img2.create( rgb_height, rgb_width, bayer_img.type() );
-    blue_img.create( rgb_height, rgb_width, bayer_img.type() );
-    int rgb_step = red_img.step1();
-
-    T* r_img_ptr = (T*)red_img.data;
-    T* g1_img_ptr = (T*)green_img1.data;
-    T* g2_img_ptr = (T*)green_img2.data;
-    T* b_img_ptr = (T*)blue_img.data;
-
-    for ( int rgb_row_i = 0; rgb_row_i < rgb_height; rgb_row_i++ )
-    {
-        int rgb_row_i_offset = rgb_row_i * rgb_step;
-
-        // Every RGB row corresbonding to two Bayer image row
-        int bayer_row_i_offset1 = ( rgb_row_i * 2 + 0 ) * bayer_step; // For RG
-        int bayer_row_i_offset2 = ( rgb_row_i * 2 + 1 ) * bayer_step; // For GB
-
-        for ( int rgb_col_j = 0; rgb_col_j < rgb_width; rgb_col_j++ )
-        {   
-            r_img_ptr[  rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset1 + ( rgb_col_j * 2 + 0 ) ];
-            g1_img_ptr[ rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset1 + ( rgb_col_j * 2 + 1 ) ];
-            g2_img_ptr[ rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset2 + ( rgb_col_j * 2 + 0 ) ];
-            b_img_ptr[  rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset2 + ( rgb_col_j * 2 + 1 ) ];
-        }
-    }
-}
-
-/**
- * @brief Extract RGB channel seprately from bayer image
- * 
- * @tparam T data tyoe of bayer image.
- * @return vector of RGB image. OpenCV internally maintain reference count. 
- *      Thus this step won't create deep copy overhead. 
- * 
- * @example extract_rgb_fmom_bayer<uint16_t>( bayer_img, rgb_vector_container );
- */
-template <typename T>
-void extract_rgb_fmom_bayer( const cv::Mat& bayer_img, \
-    cv::Mat& red_img, cv::Mat& green_img1, cv::Mat& green_img2, cv::Mat& blue_img )
-{
-    const T* bayer_img_ptr = (const T*)bayer_img.data;
-    int bayer_width = bayer_img.size().width;
-    int bayer_height = bayer_img.size().height;
-    int bayer_step = bayer_img.step1();
-
-    if ( bayer_width % 2 != 0 || bayer_height % 2 != 0 )
-    {
-        throw std::runtime_error("Bayer image data size incorrect, must be multiplier of 2\n");
-    }
-
-    // RGB image is half the size of bayer image
-    int rgb_width = bayer_width / 2;
-    int rgb_height = bayer_height / 2;
-    red_img.create( rgb_height, rgb_width, bayer_img.type() );
-    green_img1.create( rgb_height, rgb_width, bayer_img.type() );
-    green_img2.create( rgb_height, rgb_width, bayer_img.type() );
-    blue_img.create( rgb_height, rgb_width, bayer_img.type() );
-    int rgb_step = red_img.step1();
-
-    T* r_img_ptr = (T*)red_img.data;
-    T* g1_img_ptr = (T*)green_img1.data;
-    T* g2_img_ptr = (T*)green_img2.data;
-    T* b_img_ptr = (T*)blue_img.data;
-
-    for ( int rgb_row_i = 0; rgb_row_i < rgb_height; rgb_row_i++ )
-    {
-        int rgb_row_i_offset = rgb_row_i * rgb_step;
-
-        // Every RGB row corresbonding to two Bayer image row
-        int bayer_row_i_offset1 = ( rgb_row_i * 2 + 0 ) * bayer_step; // For RG
-        int bayer_row_i_offset2 = ( rgb_row_i * 2 + 1 ) * bayer_step; // For GB
-
-        for ( int rgb_col_j = 0; rgb_col_j < rgb_width; rgb_col_j++ )
-        {   
-            r_img_ptr[  rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset1 + ( rgb_col_j * 2 + 0 ) ];
-            g1_img_ptr[ rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset1 + ( rgb_col_j * 2 + 1 ) ];
-            g2_img_ptr[ rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset2 + ( rgb_col_j * 2 + 0 ) ];
-            b_img_ptr[  rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset2 + ( rgb_col_j * 2 + 1 ) ];
-        }
-    }
-}
-
 } // namespace hdrplus