简单的图像加操作。原图像,从网上找的,网址:http://blog.sina.com.cn/s/blog_b4841cbf0101puzq.html?tj=1
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
using namespace cv;
int main()
{
Mat image1 = imread("D:/fodder/8.jpg");
Mat image2 = imread("D:/fodder/9.jpg");
Mat imAdd;
if(!image1.data || !image2.data)
return -1;
imAdd = 0.7 * image1 + 0.3 * image2;
namedWindow("相加图像");
imshow("相加图像",imAdd);
waitKey(0);
destroyAllWindows();
return 0;
}
相加结果:
上边这个程序只能加大小和类型相同的图像。实际上图像有专门的相加函数add:
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
using namespace cv;
int main()
{
Mat image1 = imread("D:/fodder/8.jpg");
Mat image2 = imread("D:/fodder/9.jpg");
Mat imAdd1, imAdd2;
if(!image1.data || !image2.data)
return -1;
//imAdd = 0.7 * image1 + 0.3 * image2;//这样相加前提是两幅图像的大小、类型相同
add(image1,image2, imAdd1);
namedWindow("相加图像1");
imshow("相加图像1",imAdd1);
imwrite("相加图像1.jpg",imAdd1);
add(image1, Scalar(100, 100, 100), imAdd2);
namedWindow("相加图像2");
imshow("相加图像2",imAdd2);
imwrite("相加图像2.jpg",imAdd2);
waitKey(0);
destroyAllWindows();
return 0;
}
结果: