Emgu学习之HelloWorld

using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CVHelloWorld
{
    class Program
    {
        static void Main(string[] args)
        {

            String win1 = "Test Window"; //The name of the window
            CvInvoke.NamedWindow(win1); //Create the window using the specific name

            Mat img = new Mat(200, 400, DepthType.Cv8U, 3); //Create a 3 channel image of 400x200
            img.SetTo(new Bgr(255, 0, 0).MCvScalar); // set it to Blue color

            //Draw "Hello, world." on the image using the specific font
            CvInvoke.PutText(
               img,
               "Hello, world",
               new System.Drawing.Point(10, 80),
               FontFace.HersheyComplex,
               1.0,
               new Bgr(0, 255, 0).MCvScalar);


            CvInvoke.Imshow(win1, img); //Show the image
            CvInvoke.WaitKey(0);  //Wait for the key pressing event
            CvInvoke.DestroyWindow(win1); //Destroy the window if key is pressed
        }
    }
}

        static void Main(string[] args)
        {
            Mat img=CvInvoke.Imread("faces.png");
            CvInvoke.NamedWindow("读取图像", NamedWindowType.AutoSize);
            CvInvoke.Imshow("读取图像", img);
            CvInvoke.WaitKey(0);  //Wait for the key pressing event
            CvInvoke.DestroyWindow("读取图像"); //Destroy the window if key is pressed
        }