diff --git a/.vs/opencvlearn/v16/.suo b/.vs/opencvlearn/v16/.suo
index d61f435..cdeadf0 100644
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diff --git a/.vs/opencvlearn/v16/Browse.VC.db b/.vs/opencvlearn/v16/Browse.VC.db
index 30e494e..ad58aa5 100644
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diff --git a/.vs/opencvlearn/v16/ipch/AutoPCH/33ddc3be1ca733d8/OPENCV_TEST.ipch b/.vs/opencvlearn/v16/ipch/AutoPCH/33ddc3be1ca733d8/OPENCV_TEST.ipch
index 00e929a..bc52cec 100644
Binary files a/.vs/opencvlearn/v16/ipch/AutoPCH/33ddc3be1ca733d8/OPENCV_TEST.ipch and b/.vs/opencvlearn/v16/ipch/AutoPCH/33ddc3be1ca733d8/OPENCV_TEST.ipch differ
diff --git a/.vs/opencvlearn/v16/ipch/AutoPCH/a069662d55113280/TEST.ipch b/.vs/opencvlearn/v16/ipch/AutoPCH/a069662d55113280/TEST.ipch
index 21d7071..249917d 100644
Binary files a/.vs/opencvlearn/v16/ipch/AutoPCH/a069662d55113280/TEST.ipch and b/.vs/opencvlearn/v16/ipch/AutoPCH/a069662d55113280/TEST.ipch differ
diff --git a/opencv_test.cpp b/opencv_test.cpp
index e59dd1f..5b9f35f 100644
--- a/opencv_test.cpp
+++ b/opencv_test.cpp
@@ -40,3 +40,28 @@ void opencv_t::visit_xiangsu(Mat& temp)
 		}
 	}
 }
+
+void opencv_t::visit_xiangsu(Mat& temp, int a)
+{
+	int w = temp.cols;
+	int h = temp.rows;
+	int dims = temp.channels();
+	for (int row = 0; row < h; row++)
+	{
+		uchar* curr = temp.ptr<uchar>(row);
+		for (int col = 0; col < w; col++)
+		{
+			if (dims == 1)
+			{
+				int pv = *curr;
+				*curr++ = 255 - pv;
+			}
+			else if (dims == 3)
+			{
+				*curr++ = 255 - *curr;
+				*curr++ = 255 - *curr;
+				*curr++ = 255 - *curr;
+			}
+		}
+	}
+}
diff --git a/opencv_test.h b/opencv_test.h
index 45f51d1..ce5cb55 100644
--- a/opencv_test.h
+++ b/opencv_test.h
@@ -8,7 +8,7 @@ public:
 	~opencv_t();
 	static opencv_t* create_new();
 	void visit_xiangsu(Mat& temp);//MatÏñËضÁд·ÃÎÊ
-
+	void visit_xiangsu(Mat& temp,int a);//MatÏñËضÁд·ÃÎÊ,
 private:
 
 };
diff --git a/test.cpp b/test.cpp
index f2dffb4..2eabb25 100644
--- a/test.cpp
+++ b/test.cpp
@@ -14,7 +14,7 @@ int main(int argc, char** argv)
 	Mat gray, hsv;
 	
 	opencv_t* csss = opencv_t::create_new();
-	csss->visit_xiangsu(src);
+	csss->visit_xiangsu(src,1);
 	//cvtColor(src, hsv, COLOR_BGR2HSV);
 	imshow("ÊäÈëͼÏñ", src);
 	waitKey(0);
diff --git a/x64/Debug/opencv_test.obj b/x64/Debug/opencv_test.obj
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diff --git a/x64/Debug/opencvlearn.exe b/x64/Debug/opencvlearn.exe
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diff --git a/x64/Debug/opencvlearn.ilk b/x64/Debug/opencvlearn.ilk
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diff --git a/x64/Debug/opencvlearn.pdb b/x64/Debug/opencvlearn.pdb
index bb6ccc3..dc7b398 100644
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diff --git a/x64/Debug/test.obj b/x64/Debug/test.obj
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diff --git a/x64/Debug/vc142.idb b/x64/Debug/vc142.idb
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diff --git a/x64/Debug/vc142.pdb b/x64/Debug/vc142.pdb
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