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31
LibCamera/IImageCollector.cs
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31
LibCamera/IImageCollector.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Drawing;
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namespace LibCamera
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{
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public delegate void OnImageCollectorMessage(string msg);
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public delegate void OnImageCollectorInfo(string info);
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public delegate void OnImageCollectorConnected(string serial);
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public delegate void OnImageCollectorDisConnected(string serial);
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public delegate void OnImageCollectorData(byte[] imageData);
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public interface IImageCollector
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{
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event OnImageCollectorMessage OnImageCollectorMessage;
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event OnImageCollectorInfo OnImageCollectorInfo;
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event OnImageCollectorConnected OnImageCollectorConnected;
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event OnImageCollectorDisConnected OnImageCollectorDisConnected;
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event OnImageCollectorData OnImageCollectorData;
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void Start();
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void Stop();
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void SetPixelFormat(string pixelFormat);
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void SetExposureTime(double exposureTime);
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void SetGainRawGain(double gain);
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void SetAcquisitionMode(string acquisitionMode);
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void SetTriggerMode(string triggerMode);
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void StartSoftwareGrabbing();
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}
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}
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152
LibCamera/ImageCollector.cs
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152
LibCamera/ImageCollector.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using ThridLibray;
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namespace LibCamera
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{
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public class ImageCollector : IImageCollector
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{
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public event OnImageCollectorMessage OnImageCollectorMessage;
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public event OnImageCollectorInfo OnImageCollectorInfo;
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public event OnImageCollectorConnected OnImageCollectorConnected;
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public event OnImageCollectorDisConnected OnImageCollectorDisConnected;
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public event OnImageCollectorData OnImageCollectorData;
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private IDevice m_dev_cam;
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private bool m_abort = false;
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private DateTime m_start = DateTime.Now;
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private string m_serial;
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public ImageCollector(string serial)
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{
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m_serial = serial;
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}
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public void Start()
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{
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m_abort = false;
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Task.Run(() => { ConnectDevice(); });
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}
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private void ConnectDevice()
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{
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m_start = DateTime.Now.AddSeconds(-6);
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while (true)
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{
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if (m_abort)
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return;
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Thread.Sleep(100);
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try
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{
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if (m_dev_cam == null || (m_dev_cam.IsOpen == false && ((DateTime.Now - m_start).TotalSeconds >= 5)))
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{
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OnImageCollectorDisConnected?.Invoke(m_serial);
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if (m_dev_cam != null && !m_dev_cam.IsOpen)
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m_dev_cam.StreamGrabber.ImageGrabbed -= StreamGrabber_ImageGrabbed;
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m_dev_cam = null;
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Enumerator.EnumerateDevices();
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m_dev_cam = Enumerator.GetDeviceByKey(m_serial);
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if (m_dev_cam == null)
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continue;
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m_dev_cam.Open();
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if (m_dev_cam.IsOpen)
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{
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m_dev_cam.StreamGrabber.ImageGrabbed += StreamGrabber_ImageGrabbed;
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OnImageCollectorInfo?.Invoke($"Device {m_serial} connected.");
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OnImageCollectorConnected?.Invoke(m_serial);
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}
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}
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}
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catch (Exception ex)
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{
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m_dev_cam = null;
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OnImageCollectorMessage?.Invoke($"ConnectDevice {m_serial} Exception: {ex.Message}");
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}
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}
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}
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private void StreamGrabber_ImageGrabbed(object sender, GrabbedEventArgs e)
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{
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OnImageCollectorData?.Invoke(e.GrabResult.Image);
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}
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public void Stop()
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{
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try
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{
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m_abort = true;
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if (m_dev_cam != null)
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{
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m_dev_cam.StreamGrabber.ImageGrabbed -= StreamGrabber_ImageGrabbed;
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if (m_dev_cam.IsOpen)
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{
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m_dev_cam.Close();
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}
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m_dev_cam = null;
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}
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}
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catch (Exception ex)
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{
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OnImageCollectorMessage?.Invoke($"Stop {m_serial} Exception: {ex.Message}");
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}
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}
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private bool IsDeviceConnected()
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{
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return m_dev_cam != null && m_dev_cam.IsOpen;
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}
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public void SetPixelFormat(string pixelFormat)
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{
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if (!IsDeviceConnected())
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return;
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using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.ImagePixelFormat])
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{
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p.SetValue(pixelFormat);
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}
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}
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public void SetExposureTime(double exposureTime)
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{
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if (!IsDeviceConnected())
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return;
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using (IFloatParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.ExposureTime])
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{
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p.SetValue(exposureTime);
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}
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}
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public void SetGainRawGain(double gain)
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{
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if (!IsDeviceConnected())
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return;
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using (IFloatParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.GainRaw])
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{
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p.SetValue(gain);
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}
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}
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public void SetAcquisitionMode(string acquisitionMode)
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{
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if (!IsDeviceConnected())
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return;
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using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.AcquisitionMode])
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{
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p.SetValue(acquisitionMode);
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}
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}
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public void SetTriggerMode(string triggerMode)
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{
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if (!IsDeviceConnected())
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return;
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using (IEnumParameter p = m_dev_cam.ParameterCollection[ParametrizeNameSet.TriggerMode])
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{
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p.SetValue(triggerMode);
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}
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}
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public void StartSoftwareGrabbing()
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{
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if (!IsDeviceConnected())
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return;
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m_dev_cam.TriggerSet.Open(TriggerSourceEnum.Software);
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if (!m_dev_cam.GrabUsingGrabLoopThread())
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OnImageCollectorMessage("开启采集失败");
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else
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OnImageCollectorInfo($"相机{m_serial}加载完毕");
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}
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}
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}
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73
LibCamera/LibCamera.csproj
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73
LibCamera/LibCamera.csproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{884C8BB2-78D9-4EED-A2FA-492F075E1F64}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>LibCamera</RootNamespace>
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<AssemblyName>LibCamera</AssemblyName>
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<TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<Deterministic>true</Deterministic>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
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<DebugSymbols>true</DebugSymbols>
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<OutputPath>bin\x64\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<DebugType>full</DebugType>
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<PlatformTarget>x64</PlatformTarget>
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<LangVersion>7.3</LangVersion>
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<ErrorReport>prompt</ErrorReport>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
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<OutputPath>bin\x64\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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<PlatformTarget>x64</PlatformTarget>
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<LangVersion>7.3</LangVersion>
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<ErrorReport>prompt</ErrorReport>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="CLIDelegate">
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<HintPath>..\dll\CLIDelegate.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xml" />
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<Reference Include="ThridLibray">
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<HintPath>..\dll\ThridLibray.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="IImageCollector.cs" />
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<Compile Include="ImageCollector.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>
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33
LibCamera/Properties/AssemblyInfo.cs
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33
LibCamera/Properties/AssemblyInfo.cs
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// 有关程序集的一般信息由以下
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// 控制。更改这些特性值可修改
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// 与程序集关联的信息。
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[assembly: AssemblyTitle("LibCamera")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("HP")]
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[assembly: AssemblyProduct("LibCamera")]
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[assembly: AssemblyCopyright("Copyright © HP 2025")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// 将 ComVisible 设置为 false 会使此程序集中的类型
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//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
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//请将此类型的 ComVisible 特性设置为 true。
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[assembly: ComVisible(false)]
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// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
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[assembly: Guid("884c8bb2-78d9-4eed-a2fa-492f075e1f64")]
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// 程序集的版本信息由下列四个值组成:
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//
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// 主版本
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// 次版本
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// 生成号
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// 修订号
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//
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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