记录1

Signed-off-by: lls <staying_liu_1@163.com>

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;
+			}
+		}
+	}
+}

opencv_test.h

@@ -8,7 +8,7 @@ public:
 	~opencv_t();
 	static opencv_t* create_new();
 	void visit_xiangsu(Mat& temp);//MatĎńËŘśÁĐ´ˇĂÎĘ
-
+	void visit_xiangsu(Mat& temp,int a);//MatÏñËضÁд·ÃÎÊ,
 private:
 
 };

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("ĘäČëÍźĎń", src);
 	waitKey(0);