The part of calling the camera has been implemented

but the recognition is not yet complete
This commit is contained in:
Chenx221 2023-08-22 15:21:52 +08:00
parent eafdf671d5
commit b1b87ad724
4 changed files with 116 additions and 2 deletions

38
OTP/Form3.Designer.cs generated
View File

@ -42,7 +42,10 @@
this.label4 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.button7 = new System.Windows.Forms.Button();
this.groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.SuspendLayout();
//
// label1
@ -125,6 +128,7 @@
this.button5.TabIndex = 8;
this.button5.Text = "Scan QR Code with Camera";
this.button5.UseVisualStyleBackColor = true;
this.button5.Click += new System.EventHandler(this.button5_Click);
//
// button6
//
@ -164,22 +168,49 @@
//
// groupBox1
//
this.groupBox1.Controls.Add(this.button7);
this.groupBox1.Controls.Add(this.pictureBox1);
this.groupBox1.Controls.Add(this.label4);
this.groupBox1.Controls.Add(this.label5);
this.groupBox1.Controls.Add(this.label3);
this.groupBox1.Location = new System.Drawing.Point(15, 148);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(453, 243);
this.groupBox1.Size = new System.Drawing.Size(453, 288);
this.groupBox1.TabIndex = 14;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Debug Info";
//
// pictureBox1
//
this.pictureBox1.Location = new System.Drawing.Point(105, 113);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(255, 169);
this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
this.pictureBox1.TabIndex = 14;
this.pictureBox1.TabStop = false;
//
// button7
//
this.button7.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.button7.Font = new System.Drawing.Font("Microsoft Sans Serif", 48F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.button7.Location = new System.Drawing.Point(366, 162);
this.button7.MinimumSize = new System.Drawing.Size(75, 75);
this.button7.Name = "button7";
this.button7.Size = new System.Drawing.Size(75, 75);
this.button7.TabIndex = 15;
this.button7.Text = "●";
this.button7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
this.button7.UseVisualStyleBackColor = true;
this.button7.Click += new System.EventHandler(this.button7_Click);
//
// Form3
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.CancelButton = this.button2;
this.ClientSize = new System.Drawing.Size(488, 403);
this.ClientSize = new System.Drawing.Size(488, 448);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.button6);
this.Controls.Add(this.button5);
@ -201,6 +232,7 @@
this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form3_FormClosing);
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
@ -222,5 +254,7 @@
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Button button7;
}
}

View File

@ -10,6 +10,8 @@ using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ZXing;
using AForge.Video;
using AForge.Video.DirectShow;
namespace OTP
{
@ -18,15 +20,22 @@ namespace OTP
private string connectionString = "Data Source=key.db;Version=3;";
private bool isCapturing = false; // 添加标识截图状态的成员变量
private bool isLocalfile = false;
private FilterInfoCollection videoDevices; // 声明用于存储摄像头设备信息的变量
private VideoCaptureDevice camera; // 声明用于摄像头捕获的变量
private bool isCameraRunning = false; // 用于标识摄像头的运行状态
private bool isScanningPaused = false;
public Form3()
{
InitializeComponent();
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
}
private void Form3_FormClosing(object sender, FormClosingEventArgs e)
{
StopCapturing(); // 关闭窗口时停止截图
StopCamera(); // 关闭窗口时停止摄像头
}
private void button1_Click(object sender, EventArgs e)
@ -198,5 +207,64 @@ namespace OTP
}
}
}
private void button5_Click(object sender, EventArgs e)
{
if (!isCameraRunning)
{
StartCamera(); // 启动摄像头
}
else
{
StopCamera(); // 停止摄像头
}
}
private void StartCamera()
{
if (videoDevices != null && videoDevices.Count > 0)
{
camera = new VideoCaptureDevice(videoDevices[0].MonikerString);
camera.NewFrame += Camera_NewFrame; // 注册摄像头捕获图像的事件
camera.Start(); // 启动摄像头
isCameraRunning = true; // 设置摄像头运行状态为 true
//button5.Text = "Stop Camera"; // 更新按钮文本
}
else
{
MessageBox.Show("No camera device found.");
}
}
private void StopCamera()
{
if (camera != null && camera.IsRunning)
{
camera.SignalToStop();
camera.WaitForStop();
camera.NewFrame -= Camera_NewFrame; // 取消注册摄像头捕获图像的事件
isCameraRunning = false; // 设置摄像头运行状态为 false
//button5.Text = "Start Camera"; // 更新按钮文本
}
}
private void Camera_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
// 进行二维码扫描
Bitmap bitmap = (Bitmap)eventArgs.Frame.Clone();
if (!isScanningPaused)
{
pictureBox1.Image = bitmap;
}else
{
// 进行二维码扫描
ScanQRCode(bitmap);
}
}
private void button7_Click(object sender, EventArgs e)
{
isScanningPaused = !isScanningPaused;
button7.Text = isScanningPaused ? "Resume" : "Pause";
}
}
}

View File

@ -36,6 +36,15 @@
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="AForge, Version=2.2.5.0, Culture=neutral, PublicKeyToken=c1db6ff4eaa06aeb, processorArchitecture=MSIL">
<HintPath>..\packages\AForge.2.2.5\lib\AForge.dll</HintPath>
</Reference>
<Reference Include="AForge.Video, Version=2.2.5.0, Culture=neutral, PublicKeyToken=cbfb6e07d173c401, processorArchitecture=MSIL">
<HintPath>..\packages\AForge.Video.2.2.5\lib\AForge.Video.dll</HintPath>
</Reference>
<Reference Include="AForge.Video.DirectShow, Version=2.2.5.0, Culture=neutral, PublicKeyToken=61ea4348d43881b7, processorArchitecture=MSIL">
<HintPath>..\packages\AForge.Video.DirectShow.2.2.5\lib\AForge.Video.DirectShow.dll</HintPath>
</Reference>
<Reference Include="CircularProgressBar, Version=2.8.0.16, Culture=neutral, PublicKeyToken=310fd07b25df79b3, processorArchitecture=MSIL">
<HintPath>..\packages\CircularProgressBar.2.8.0.16\lib\net40\CircularProgressBar.dll</HintPath>
</Reference>

View File

@ -1,5 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="AForge" version="2.2.5" targetFramework="net481" />
<package id="AForge.Video" version="2.2.5" targetFramework="net481" />
<package id="AForge.Video.DirectShow" version="2.2.5" targetFramework="net481" />
<package id="CircularProgressBar" version="2.8.0.16" targetFramework="net481" />
<package id="EntityFramework" version="6.4.4" targetFramework="net481" />
<package id="Otp.NET" version="1.3.0" targetFramework="net481" />