From 0972a2d758924f53c7fb459f7cd7ee9cf762a771 Mon Sep 17 00:00:00 2001
From: siddharth <siddharthkherada27@gmail.com>
Date: Thu, 29 May 2014 10:17:39 +0530
Subject: [PATCH] Fixed mixed cloning bug

---
 modules/photo/src/seamless_cloning.hpp | 33 +++++++++++++++++++-------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/modules/photo/src/seamless_cloning.hpp b/modules/photo/src/seamless_cloning.hpp
index 143d550894..669be9f089 100644
--- a/modules/photo/src/seamless_cloning.hpp
+++ b/modules/photo/src/seamless_cloning.hpp
@@ -455,6 +455,8 @@ void Cloning::normal_clone(Mat &I, Mat &mask, Mat &wmask, Mat &cloned, int num)
 {
     int w = I.size().width;
     int h = I.size().height;
+    int channel = I.channels();
+
 
     initialization(I,mask,wmask);
 
@@ -466,20 +468,33 @@ void Cloning::normal_clone(Mat &I, Mat &mask, Mat &wmask, Mat &cloned, int num)
     }
     else if(num == 2)
     {
+
         for(int i=0;i < h; i++)
-            for(int j=0; j < w; j++)
+        {
+           for(int j=0; j < w; j++)
             {
-                if(abs(sgx.at<float>(i,j) - sgy.at<float>(i,j)) > abs(grx.at<float>(i,j) - gry.at<float>(i,j)))
+                for(int c=0;c<channel;++c)
                 {
-                    srx32.at<float>(i,j) = sgx.at<float>(i,j) * smask.at<float>(i,j);
-                    sry32.at<float>(i,j) = sgy.at<float>(i,j) * smask.at<float>(i,j);
-                }
-                else
-                {
-                    srx32.at<float>(i,j) = grx.at<float>(i,j) * smask.at<float>(i,j);
-                    sry32.at<float>(i,j) = gry.at<float>(i,j) * smask.at<float>(i,j);
+                    if(abs(sgx.at<float>(i,j*channel+c) - sgy.at<float>(i,j*channel+c)) >
+                            abs(grx.at<float>(i,j*channel+c) - gry.at<float>(i,j*channel+c)))
+                    {
+
+                        srx32.at<float>(i,j*channel+c) = sgx.at<float>(i,j*channel+c)
+                            * smask.at<float>(i,j);
+                        sry32.at<float>(i,j*channel+c) = sgy.at<float>(i,j*channel+c)
+                            * smask.at<float>(i,j);
+                    }
+                    else
+                    {
+                        srx32.at<float>(i,j*channel+c) = grx.at<float>(i,j*channel+c)
+                            * smask.at<float>(i,j);
+                        sry32.at<float>(i,j*channel+c) = gry.at<float>(i,j*channel+c)
+                            * smask.at<float>(i,j);
+                    }
                 }
             }
+        }
+
     }
     else if(num == 3)
     {