摄像头组件，支持novif和http协议

Windows/CS/Framework4.0/Camera/Test/Form1.cs

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+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 Camera;
+
+namespace Test
+{
+    public partial class Form1 : Form
+    {
+        private Camera.Camera _camera;
+
+        public Form1()
+        {
+            InitializeComponent();
+            
+            _camera = new Camera.Camera();
+            _camera.ImageCaptured += Camera_ImageCaptured;
+        }
+
+        private void Camera_ImageCaptured(object sender, ImageEventArgs e)
+        {
+            if (InvokeRequired)
+            {
+                Invoke(new Action<Image>(UpdatePictureBox), e.Image);
+            }
+            else
+            {
+                UpdatePictureBox(e.Image);
+            }
+        }
+
+        private void UpdatePictureBox(Image image)
+        {
+            if (pictureBox1.Image != null)
+            {
+                pictureBox1.Image.Dispose();
+            }
+            pictureBox1.Image = image;
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            if (button1.Text == "获取摄像头图像")
+            {
+                button1.Text = "停止获取";
+                _camera.Start();
+            }
+            else
+            {
+                button1.Text = "获取摄像头图像";
+                _camera.Stop();
+            }
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            Camera.Setting settingForm = new Camera.Setting();
+            settingForm.ShowDialog();
+        }
+
+        protected override void OnFormClosing(FormClosingEventArgs e)
+        {
+            _camera.Stop();
+            base.OnFormClosing(e);
+        }
+    }
+}