add green channel

.gitignore

@@ -57,3 +57,7 @@ tests/test_burst
 
 # VS Settings
 CMakeSettings.json
+
+
+# Xiao local files
+debug/

include/hdrplus/utility.h

@@ -163,7 +163,7 @@ void print_cvmat( cv::Mat image )
  */
 template <typename T>
 void extract_rgb_fmom_bayer( const cv::Mat& bayer_img, \
-    cv::Mat& red_img, cv::Mat& green_img, cv::Mat& blue_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;
@@ -179,12 +179,14 @@ void extract_rgb_fmom_bayer( const cv::Mat& bayer_img, \
     int rgb_width = bayer_width / 2;
     int rgb_height = bayer_height / 2;
     red_img.create( rgb_height, rgb_width, bayer_img.type() );
-    green_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* g_img_ptr = (T*)green_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++ )
@@ -198,7 +200,8 @@ void extract_rgb_fmom_bayer( const cv::Mat& bayer_img, \
         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 ) ];
-            g_img_ptr[ rgb_row_i_offset + rgb_col_j ] = bayer_img_ptr[ bayer_row_i_offset1 + ( rgb_col_j * 2 + 1 ) ];
+            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 ) ];
         }
     }

tests/test_utility.cpp

@@ -10,7 +10,7 @@ void test_box_filter_2x2()
     // Intialize input data
     int src_width = 10;
     int src_height = 6;
-    std::vector<uint16_t> src_data( src_width, src_height );
+    std::vector<uint16_t> src_data( src_width * src_height );
 
     for ( int i = 0; i < src_width * src_height; ++i )
     {
@@ -37,7 +37,7 @@ void test_box_filter_kxk()
     // Intialize input data
     int src_width = 12;
     int src_height = 8;
-    std::vector<uint16_t> src_data( src_width, src_height );
+    std::vector<uint16_t> src_data( src_width * src_height );
 
     for ( int i = 0; i < src_width * src_height; ++i )
     {
@@ -68,9 +68,9 @@ void test_extract_rgb_from_bayer()
 {
     printf("\n###Test test_extract_rgb_from_bayer()###\n");
     // Intialize input data
-    int bayer_width = 20;
+    int bayer_width = 24;
-    int bayer_height = 12;
+    int bayer_height = 16;
-    std::vector<uint16_t> bayer_data( bayer_width, bayer_height );
+    std::vector<uint16_t> bayer_data( bayer_width * bayer_height );
 
     for ( int i = 0; i < bayer_width * bayer_height; ++i )
     {
@@ -78,19 +78,22 @@ void test_extract_rgb_from_bayer()
     }
 
     // Create input cv::mat
-    cv::Mat bayer_img( bayer_height, bayer_width, CV_16U, bayer_data.data() );
+    cv::Mat bayer_img = cv::Mat( bayer_height, bayer_width, CV_16U, bayer_data.data() );
+    cv::Mat red_img, green_img1, green_img2, blue_img;
 
     printf("\nbayer cv::Mat is \n");
     hdrplus::print_cvmat<uint16_t>( bayer_img );
 
-    cv::Mat red_img, green_img, blue_img;
+    hdrplus::extract_rgb_fmom_bayer<uint16_t>( bayer_img, red_img, green_img1, green_img2, blue_img );
-    hdrplus::extract_rgb_fmom_bayer<uint16_t>( bayer_img, red_img, green_img, blue_img );
 
     printf("\nRed cv::Mat is \n");
     hdrplus::print_cvmat<uint16_t>( red_img );
 
-    printf("\nGreen cv::Mat is \n");
+    printf("\nGreen 1 cv::Mat is \n");
-    hdrplus::print_cvmat<uint16_t>( green_img );
+    hdrplus::print_cvmat<uint16_t>( green_img1 );
+
+    printf("\nGreen 2 cv::Mat is \n");
+    hdrplus::print_cvmat<uint16_t>( green_img2 );
 
     printf("\nBlue cv::Mat is \n");
     hdrplus::print_cvmat<uint16_t>( blue_img );
@@ -101,8 +104,8 @@ void test_extract_rgb_from_bayer()
 
 int main()
 {
-    //test_box_filter_2x2();
+    test_box_filter_2x2();
-    //test_box_filter_kxk();
+    test_box_filter_kxk();
     test_extract_rgb_from_bayer();
 
     printf("\ntest_utility finish\n");