92 lines
2.6 KiB
C#
92 lines
2.6 KiB
C#
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using AForge.Video;
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using AForge.Video.DirectShow;
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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.Drawing.Imaging;
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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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namespace SOH.BasicSettings
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{
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public partial class frm_cjk_test : Form
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{
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public frm_cjk_test()
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{
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InitializeComponent();
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}
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VideoCaptureDevice videoDevice;
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public frm_cjk_test(string sb, string fbl) : this()
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{
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videoDevice = new VideoCaptureDevice(sb);
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var videoCapabilities = videoDevice.VideoCapabilities;
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int h = int.Parse(fbl.Split('x')[1]);
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int w = int.Parse(fbl.Split('x')[0]);
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this.Width = w;
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this.Height = h;
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foreach (var vc in videoCapabilities) {
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if (vc.FrameSize.Width == w && vc.FrameSize.Height == h)
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videoDevice.VideoResolution = vc;
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}
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/*
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if ((snapshotCapabilities != null) && (snapshotCapabilities.Length != 0))
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{
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videoDevice.ProvideSnapshots = true;
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videoDevice.SnapshotResolution = snapshotCapabilities[snapshotResolutionsCombo.SelectedIndex];
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videoDevice.SnapshotFrame += new NewFrameEventHandler(videoDevice_SnapshotFrame);
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}
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EnableConnectionControls(false);
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*/
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videoSourcePlayer.VideoSource = videoDevice;
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videoSourcePlayer.Start();
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}
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private void frm_cjk_test_Load(object sender, EventArgs e)
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{
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}
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private void Disconnect()
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{
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if (videoSourcePlayer.VideoSource != null)
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{
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// stop video device
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videoSourcePlayer.SignalToStop();
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videoSourcePlayer.WaitForStop();
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videoSourcePlayer.VideoSource = null;
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if (videoDevice.ProvideSnapshots)
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{
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//videoDevice.SnapshotFrame -= new NewFrameEventHandler(videoDevice_SnapshotFrame);
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}
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//EnableConnectionControls(true);
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}
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}
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private void frm_cjk_test_FormClosing(object sender, FormClosingEventArgs e)
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{
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Disconnect();
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}
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public void getpic()
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{
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Bitmap bmp = null;
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bmp = videoSourcePlayer.GetCurrentVideoFrame();
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if (bmp == null)
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{
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MessageBox.Show("捕获图像失败！", "提示");
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return;
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}
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bmp.Save(Application.StartupPath + "\\" + Guid.NewGuid() + ".jpg", ImageFormat.Jpeg);
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}
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}
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}
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