给定一张灰度图,显示这张图片的像素值 def show_image_pixel(img): ''' :param img: 需要输出像素值的图像,要求是灰度图 :return: 无返回值 ''' height,width=img.shape for i in range(height): for j in range(width): print(' %3d' %img[i,j],end='') print('\n')
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Drawing.Imaging; namespace WindowsFormsApplication4 {
#include <iostream>#include <opencv2/opencv.hpp> using namespace std;using namespace cv; int main(){ Mat img1; img1 = imread("D://images//111.jpg"); if (img1.empty()) { cout << "could not load image..."<< endl;