Emgu CV的配置以及在VS 2012中进行图像处理的步骤和实例

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Emgu.CV; namespace WindowsFormsApplication8
{
public partial class Form1 : Form
{
Mat img1 = null;
Mat img2 = null;
Mat img3 = null;
Stopwatch sw = new Stopwatch();
public Form1()
{
InitializeComponent();
} private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog lvse = new OpenFileDialog();
lvse.Title = "选择图片";
lvse.InitialDirectory = "";
lvse.Filter = "图片文件|*.bmp;*.jpg;*.jpeg;*.gif;*.png";
lvse.FilterIndex = ; if (lvse.ShowDialog() == DialogResult.OK)
{
textBox1.Text = null; sw.Restart(); img1 = CvInvoke.Imread(lvse.FileName, Emgu.CV.CvEnum.LoadImageType.AnyColor); imageBox1.Width = img1.Width / ;
imageBox1.Height = img1.Height / ;
imageBox1.Image = img1; sw.Stop();
textBox1.Text = sw.ElapsedMilliseconds.ToString();
} } private void button2_Click(object sender, EventArgs e)
{
if (img1 != null)
{
img2 = new Mat(img1.Rows, img1.Cols, Emgu.CV.CvEnum.DepthType.Cv8U, );
textBox2.Text = null;
sw.Reset();
sw.Start(); CvInvoke.CvtColor(img1, img2, Emgu.CV.CvEnum.ColorConversion.Bgr2Gray);
imageBox2.Width = img2.Width / ;
imageBox2.Height = img2.Height / ;
imageBox2.Image = img2; sw.Stop();
textBox2.Text = sw.ElapsedMilliseconds.ToString();
}
} private void button3_Click(object sender, EventArgs e)
{
textBox3.Text = null;
OpenFileDialog lvse = new OpenFileDialog();
lvse.Title = "选择图片";
lvse.InitialDirectory = "";
lvse.Filter = "图片文件|*.bmp;*.jpg;*.jpeg;*.gif;*.png";
lvse.FilterIndex = ;
if (lvse.ShowDialog() == DialogResult.OK)
{
sw.Reset();
sw.Start(); img3 = CvInvoke.Imread(lvse.FileName, Emgu.CV.CvEnum.LoadImageType.Grayscale);
imageBox3.Width = img3.Width / ;
imageBox3.Height = img3.Height / ;
imageBox3.Image = img3; sw.Stop();
textBox3.Text = sw.ElapsedMilliseconds.ToString();
}
} private void button4_Click(object sender, EventArgs e)
{
img1 = null;
img2 = null;
img3 = null;
imageBox1.Image = null;
imageBox2.Image = null;
imageBox3.Image = null;
textBox1.Text = null;
textBox2.Text = null;
textBox3.Text = null;
}
}
}