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add in OpenCVSharpExample.
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yanjinhuagood committed Feb 12, 2022
1 parent 7b1a67d commit d1fd112
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8 changes: 8 additions & 0 deletions .gitignore
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################################################################################
# 此 .gitignore 文件已由 Microsoft(R) Visual Studio 自动创建。
################################################################################

/OpenCVSharpExample/OpenCVSharpExample/obj
/OpenCVSharpExample/OpenCVSharpExample/bin
/OpenCVSharpExample/packages

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voooovo Apr 16, 2023

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/OpenCVSharpExample/.vs
25 changes: 25 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.31729.503
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OpenCVSharpExample", "OpenCVSharpExample\OpenCVSharpExample.csproj", "{E84892C2-C202-4FC8-8CF1-7A6896590DD6}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{E84892C2-C202-4FC8-8CF1-7A6896590DD6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E84892C2-C202-4FC8-8CF1-7A6896590DD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E84892C2-C202-4FC8-8CF1-7A6896590DD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E84892C2-C202-4FC8-8CF1-7A6896590DD6}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {5ACA24EE-F42F-40D1-B7DE-F754CD00BC29}
EndGlobalSection
EndGlobal
13 changes: 13 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample/App.xaml
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<Application x:Class="OpenCVSharpExample.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:OpenCVSharpExample"
StartupUri="MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/WPFDevelopers.Minimal;component/Themes/Theme.xaml"/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</Application>
16 changes: 16 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample/App.xaml.cs
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using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Windows;

namespace OpenCVSharpExample
{
/// <summary>
/// App.xaml 的交互逻辑
/// </summary>
public partial class App : Application
{
}
}
28 changes: 28 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample/MainWindow.xaml
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<ws:Window x:Class="OpenCVSharpExample.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:ws="https://github.com/WPFDevelopersOrg.WPFDevelopers.Minimal"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:OpenCVSharpExample"
Icon="OpenCV_Logo.png"
mc:Ignorable="d" WindowStartupLocation="CenterScreen"
Title="OpenCVSharpExample https://github.com/WPFDevelopersOrg" Height="450" Width="800">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition />
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<ComboBox Name="ComboBoxCamera" ItemsSource="{Binding CameraArray,RelativeSource={RelativeSource AncestorType=local:MainWindow}}"
Width="200" SelectedIndex="{Binding CameraIndex,RelativeSource={RelativeSource AncestorType=local:MainWindow}}"
SelectionChanged="ComboBoxCamera_SelectionChanged"/>
<Image Grid.Row="1" Name="imgViewport" Margin="0,4"/>
<StackPanel Orientation="Horizontal"
HorizontalAlignment="Center"
Grid.Row="2">
<!--<Button Name="btRecord" Click="btRecord_Click" Content="Record" Style="{StaticResource PrimaryButton}" Width="100" Height="50" Margin="16"/>-->
<Button Name="btStop" Click="btStop_Click" Content="Stop" Width="100" Height="50" Margin="16"/>
</StackPanel>
</Grid>
</ws:Window>
166 changes: 166 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample/MainWindow.xaml.cs
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using OpenCvSharp;
using OpenCvSharp.Extensions;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Management;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using System.Windows.Threading;

namespace OpenCVSharpExample
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow
{
private VideoCapture capCamera;
private Mat matImage = new Mat();
private Thread cameraThread;

public List<string> CameraArray
{
get { return (List<string>)GetValue(CameraArrayProperty); }
set { SetValue(CameraArrayProperty, value); }
}

public static readonly DependencyProperty CameraArrayProperty =
DependencyProperty.Register("CameraArray", typeof(List<string>), typeof(MainWindow), new PropertyMetadata(null));



public int CameraIndex
{
get { return (int)GetValue(CameraIndexProperty); }
set { SetValue(CameraIndexProperty, value); }
}

public static readonly DependencyProperty CameraIndexProperty =
DependencyProperty.Register("CameraIndex", typeof(int), typeof(MainWindow), new PropertyMetadata(0));





public MainWindow()
{
InitializeComponent();
Width = SystemParameters.WorkArea.Width / 1.5;
Height = SystemParameters.WorkArea.Height / 1.5;
this.Loaded += MainWindow_Loaded;

}

private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
InitializeCamera();
}
private void ComboBoxCamera_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (CameraArray.Count - 1 < CameraIndex)
return;

if (capCamera != null && cameraThread != null)
{
cameraThread.Abort();
StopDispose();
}

capCamera = new VideoCapture(CameraIndex);
capCamera.Fps = 30;
CreateCamera();

}

private void InitializeCamera()
{
CameraArray = GetAllConnectedCameras();
}
List<string> GetAllConnectedCameras()
{
var cameraNames = new List<string>();
using (var searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE (PNPClass = 'Image' OR PNPClass = 'Camera')"))
{
foreach (var device in searcher.Get())
{
cameraNames.Add(device["Caption"].ToString());
}
}

return cameraNames;
}

void CreateCamera()
{
cameraThread = new Thread(PlayCamera);
cameraThread.Start();
}

private void PlayCamera()
{
while (capCamera != null && !capCamera.IsDisposed)
{
capCamera.Read(matImage);
if (matImage.Empty()) break;
Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
var converted = Convert(BitmapConverter.ToBitmap(matImage));
imgViewport.Source = converted;
}));
}
}

private void btStop_Click(object sender, RoutedEventArgs e)
{
StopDispose();
btStop.IsEnabled = false;
}

void StopDispose()
{
if (capCamera != null && capCamera.IsOpened())
{
capCamera.Dispose();
capCamera = null;
}
}

void CreateRecord()
{
cameraThread = new Thread(PlayCamera);
cameraThread.Start();
}

BitmapImage Convert(Bitmap src)
{
System.Drawing.Image img = src;
var now = DateTime.Now;
var g = Graphics.FromImage(img);
var brush = new SolidBrush(System.Drawing.Color.Red);
g.DrawString($"北京时间:{ now.ToString("yyyy年MM月dd日 HH:mm:ss")}", new System.Drawing.Font("Arial", 18), brush, new PointF(5, 5));
brush.Dispose();
g.Dispose();
MemoryStream ms = new MemoryStream();
img.Save(ms, ImageFormat.Bmp);
ms.Seek(0, SeekOrigin.Begin);
BitmapImage image = new BitmapImage();
image.BeginInit();
image.StreamSource = ms;
image.EndInit();
image.Freeze();
return image;
}

protected override void OnClosed(EventArgs e)
{
StopDispose();
}


}
}
123 changes: 123 additions & 0 deletions OpenCVSharpExample/OpenCVSharpExample/OpenCVSharpExample.csproj
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\OpenCvSharp4.runtime.win.4.2.0.20200108\build\net\OpenCvSharp4.runtime.win.props" Condition="Exists('..\packages\OpenCvSharp4.runtime.win.4.2.0.20200108\build\net\OpenCvSharp4.runtime.win.props')" />
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{E84892C2-C202-4FC8-8CF1-7A6896590DD6}</ProjectGuid>
<OutputType>WinExe</OutputType>
<RootNamespace>OpenCVSharpExample</RootNamespace>
<AssemblyName>OpenCVSharpExample</AssemblyName>
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<WarningLevel>4</WarningLevel>
<Deterministic>true</Deterministic>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="OpenCvSharp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=6adad1e807fea099, processorArchitecture=MSIL">
<HintPath>..\packages\OpenCvSharp4.4.2.0.20200108\lib\net40\OpenCvSharp.dll</HintPath>
</Reference>
<Reference Include="OpenCvSharp.Blob, Version=1.0.0.0, Culture=neutral, PublicKeyToken=6adad1e807fea099, processorArchitecture=MSIL">
<HintPath>..\packages\OpenCvSharp4.4.2.0.20200108\lib\net40\OpenCvSharp.Blob.dll</HintPath>
</Reference>
<Reference Include="OpenCvSharp.Extensions, Version=1.0.0.0, Culture=neutral, PublicKeyToken=6adad1e807fea099, processorArchitecture=MSIL">
<HintPath>..\packages\OpenCvSharp4.4.2.0.20200108\lib\net40\OpenCvSharp.Extensions.dll</HintPath>
</Reference>
<Reference Include="OpenCvSharp.UserInterface, Version=1.0.0.0, Culture=neutral, PublicKeyToken=6adad1e807fea099, processorArchitecture=MSIL">
<HintPath>..\packages\OpenCvSharp4.4.2.0.20200108\lib\net40\OpenCvSharp.UserInterface.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Data" />
<Reference Include="System.Drawing" />
<Reference Include="System.Management" />
<Reference Include="System.Xml" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="System.Xaml">
<RequiredTargetFramework>4.0</RequiredTargetFramework>
</Reference>
<Reference Include="WindowsBase" />
<Reference Include="PresentationCore" />
<Reference Include="PresentationFramework" />
<Reference Include="WPFDevelopers.Minimal, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\WPFDevelopers.Minimal.2.0.0\lib\net40\WPFDevelopers.Minimal.dll</HintPath>
</Reference>
</ItemGroup>
<ItemGroup>
<ApplicationDefinition Include="App.xaml">
<Generator>MSBuild:Compile</Generator>
<SubType>Designer</SubType>
</ApplicationDefinition>
<Page Include="MainWindow.xaml">
<Generator>MSBuild:Compile</Generator>
<SubType>Designer</SubType>
</Page>
<Compile Include="App.xaml.cs">
<DependentUpon>App.xaml</DependentUpon>
<SubType>Code</SubType>
</Compile>
<Compile Include="MainWindow.xaml.cs">
<DependentUpon>MainWindow.xaml</DependentUpon>
<SubType>Code</SubType>
</Compile>
</ItemGroup>
<ItemGroup>
<Compile Include="Properties\AssemblyInfo.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="Properties\Resources.Designer.cs">
<AutoGen>True</AutoGen>
<DesignTime>True</DesignTime>
<DependentUpon>Resources.resx</DependentUpon>
</Compile>
<Compile Include="Properties\Settings.Designer.cs">
<AutoGen>True</AutoGen>
<DependentUpon>Settings.settings</DependentUpon>
<DesignTimeSharedInput>True</DesignTimeSharedInput>
</Compile>
<EmbeddedResource Include="Properties\Resources.resx">
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>Resources.Designer.cs</LastGenOutput>
</EmbeddedResource>
<None Include="packages.config" />
<None Include="Properties\Settings.settings">
<Generator>SettingsSingleFileGenerator</Generator>
<LastGenOutput>Settings.Designer.cs</LastGenOutput>
</None>
</ItemGroup>
<ItemGroup>
<Resource Include="OpenCV_Logo.png" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息,请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\packages\OpenCvSharp4.runtime.win.4.2.0.20200108\build\net\OpenCvSharp4.runtime.win.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\OpenCvSharp4.runtime.win.4.2.0.20200108\build\net\OpenCvSharp4.runtime.win.props'))" />
</Target>
</Project>
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ProjectView>ShowAllFiles</ProjectView>
</PropertyGroup>
</Project>
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