74 lines
1.7 KiB
C#
74 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using Camera;
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namespace Test
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{
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public partial class Form1 : Form
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{
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private Camera.Camera _camera;
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public Form1()
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{
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InitializeComponent();
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}
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private void Form1_Load(object sender, EventArgs e)
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{
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_camera = new Camera.Camera();
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_camera.ImageCaptured += Camera_ImageCaptured;
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}
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private void Camera_ImageCaptured(object sender, ImageEventArgs e)
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{
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if (InvokeRequired)
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{
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Invoke(new Action<Image>(UpdatePictureBox), e.Image);
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}
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else
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{
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UpdatePictureBox(e.Image);
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}
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}
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private void UpdatePictureBox(Image image)
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{
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if (pictureBox1.Image != null)
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{
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pictureBox1.Image.Dispose();
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}
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pictureBox1.Image = image;
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}
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private void button1_Click(object sender, EventArgs e)
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{
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if (button1.Text == "获取摄像头图像")
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{
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button1.Text = "停止获取";
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_camera.Start();
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}
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else
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{
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button1.Text = "获取摄像头图像";
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_camera.Stop();
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}
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}
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private void button2_Click(object sender, EventArgs e)
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{
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_camera.SetArea();
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}
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protected override void OnFormClosing(FormClosingEventArgs e)
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{
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_camera.Stop();
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base.OnFormClosing(e);
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}
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}
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} |