From c1f4fe1637aa1279d7eef7ef95f26ea92c9de967 Mon Sep 17 00:00:00 2001
From: peng xiao <hisenxpress@gmail.com>
Date: Thu, 20 Jun 2013 11:26:22 +0800
Subject: [PATCH] Fix a bug of convertTo. The bug was found that all 3-channel
 oclMat's were converted to 4-channel oclMat's after using convertTo function.

---
 modules/ocl/src/matrix_operations.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ocl/src/matrix_operations.cpp b/modules/ocl/src/matrix_operations.cpp
index 268a1fe9b..172dfa5a8 100644
--- a/modules/ocl/src/matrix_operations.cpp
+++ b/modules/ocl/src/matrix_operations.cpp
@@ -394,7 +394,7 @@ void cv::ocl::oclMat::convertTo( oclMat &dst, int rtype, double alpha, double be
     if( rtype < 0 )
         rtype = type();
     else
-        rtype = CV_MAKETYPE(CV_MAT_DEPTH(rtype), oclchannels());
+        rtype = CV_MAKETYPE(CV_MAT_DEPTH(rtype), channels());
 
     //int scn = channels();
     int sdepth = depth(), ddepth = CV_MAT_DEPTH(rtype);