[C#/COMMON] USB 케이블 연결 카메라에서 사진 파일 복사하기

■ USB 케이블 연결 카메라에서 사진 파일을 복사하는 방법을 보여준다.

▶ Program.cs


using System;
using System.Collections.Generic;
using System.IO;

using MediaDevices;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            string cameraName              = "Canon PowerShot SX230 HS";
            string sourceRootDirectoryPath = @"\\이동식 저장소\DCIM";
            string targetRootDirectoryPath = @"D:\Camera";

            IEnumerable<MediaDevice> mediaDeviceEnumerable = MediaDevice.GetDevices();

            foreach(MediaDevice mediaDevice in mediaDeviceEnumerable)
            {
                Console.WriteLine($"CAMERA NAME : {mediaDevice.FriendlyName}");

                if(mediaDevice.FriendlyName.Contains(cameraName))
                {
                    mediaDevice.Connect();

                    string[] sourceDirectoryPathArray = mediaDevice.GetDirectories(sourceRootDirectoryPath);

                    foreach(string sourceDirectoryPath in sourceDirectoryPathArray)
                    {
                        Console.WriteLine($"  SOURCE DIRECTORY PATH : {sourceDirectoryPath}");
                        Console.WriteLine();

                        string sourceDirectoryName = sourceDirectoryPath.TrimEnd('\\');

                        sourceDirectoryName = sourceDirectoryName.Substring(sourceDirectoryName.LastIndexOf('\\') + 1);

                        string[] sourceFilePathArray = mediaDevice.GetFiles(sourceDirectoryPath);

                        foreach(string sourceFilePath in sourceFilePathArray)
                        {
                            Console.WriteLine($"    SOURCE FILE PATH : {sourceFilePath}");

                            MemoryStream memoryStream = new MemoryStream();

                            mediaDevice.DownloadFile(sourceFilePath, memoryStream);

                            memoryStream.Position = 0;

                            string sourceFileName = sourceFilePath.TrimEnd('\\');

                            sourceFileName = sourceFileName.Substring(sourceFileName.LastIndexOf('\\') + 1);

                            string targetDirectoryPath = Path.Combine(targetRootDirectoryPath, sourceDirectoryName);

                            if(!Directory.Exists(targetDirectoryPath))
                            {
                                Directory.CreateDirectory(targetDirectoryPath);
                            }

                            string targetFilePath = Path.Combine(targetRootDirectoryPath, sourceDirectoryName, sourceFileName);

                            Console.WriteLine($"    TARGET FILE PATH : {targetFilePath}");
                            Console.WriteLine();

                            CopyFile(memoryStream, targetFilePath);
                        }
                    }
                }
            }
        }

        #endregion
        #region 파일 복사하기 - CopyFile(sourceStream, targetFilePath)

        /// <summary>
        /// 파일 복사하기
        /// </summary>
        /// <param name="sourceStream">소스 스트림</param>
        /// <param name="targetFilePath">타겟 파일 경로</param>
        private static void CopyFile(Stream sourceStream, string targetFilePath)
        {
            using(FileStream targetStream = new FileStream(targetFilePath, FileMode.Create, FileAccess.Write))
            {
                byte[] targetByteArray = new byte[sourceStream.Length];

                sourceStream.Read(targetByteArray, 0, (int)sourceStream.Length);

                targetStream.Write(targetByteArray, 0, targetByteArray.Length);

                sourceStream.Close();
            }
        }

        #endregion
    }
}

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using System;

using System.Collections.Generic;

using System.IO;

using MediaDevices;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

string cameraName = "Canon PowerShot SX230 HS";

string sourceRootDirectoryPath = @"\\이동식 저장소\DCIM";

string targetRootDirectoryPath = @"D:\Camera";

IEnumerable<MediaDevice> mediaDeviceEnumerable = MediaDevice.GetDevices();

foreach(MediaDevice mediaDevice in mediaDeviceEnumerable)

{

Console.WriteLine($"CAMERA NAME : {mediaDevice.FriendlyName}");

if(mediaDevice.FriendlyName.Contains(cameraName))

{

mediaDevice.Connect();

string[] sourceDirectoryPathArray = mediaDevice.GetDirectories(sourceRootDirectoryPath);

foreach(string sourceDirectoryPath in sourceDirectoryPathArray)

{

Console.WriteLine($" SOURCE DIRECTORY PATH : {sourceDirectoryPath}");

Console.WriteLine();

string sourceDirectoryName = sourceDirectoryPath.TrimEnd('\\');

sourceDirectoryName = sourceDirectoryName.Substring(sourceDirectoryName.LastIndexOf('\\') + 1);

string[] sourceFilePathArray = mediaDevice.GetFiles(sourceDirectoryPath);

foreach(string sourceFilePath in sourceFilePathArray)

{

Console.WriteLine($" SOURCE FILE PATH : {sourceFilePath}");

MemoryStream memoryStream = new MemoryStream();

mediaDevice.DownloadFile(sourceFilePath, memoryStream);

memoryStream.Position = 0;

string sourceFileName = sourceFilePath.TrimEnd('\\');

sourceFileName = sourceFileName.Substring(sourceFileName.LastIndexOf('\\') + 1);

string targetDirectoryPath = Path.Combine(targetRootDirectoryPath, sourceDirectoryName);

if(!Directory.Exists(targetDirectoryPath))

{

Directory.CreateDirectory(targetDirectoryPath);

}

string targetFilePath = Path.Combine(targetRootDirectoryPath, sourceDirectoryName, sourceFileName);

Console.WriteLine($" TARGET FILE PATH : {targetFilePath}");

Console.WriteLine();

CopyFile(memoryStream, targetFilePath);

}

#endregion

#region 파일 복사하기 - CopyFile(sourceStream, targetFilePath)

/// <summary>

/// 파일 복사하기

/// </summary>

/// <param name="sourceStream">소스 스트림</param>

/// <param name="targetFilePath">타겟 파일 경로</param>

private static void CopyFile(Stream sourceStream, string targetFilePath)

{

using(FileStream targetStream = new FileStream(targetFilePath, FileMode.Create, FileAccess.Write))

{

byte[] targetByteArray = new byte[sourceStream.Length];

sourceStream.Read(targetByteArray, 0, (int)sourceStream.Length);

targetStream.Write(targetByteArray, 0, targetByteArray.Length);

sourceStream.Close();

}

#endregion

}

※ 패키지 설치 : MediaDevices

1. 비주얼 스튜디오를 실행한다.
2. 비주얼 스튜디오에서 [도구] / [NuGet 패키지 관리자] / [패키지 관리자 콘솔] 메뉴를 클릭한다.
3. [패키지 관리자 콘솔]에서 아래 명령을 실행한다.

▶ 실행 명령


Install-Package MediaDevices

Install-Package MediaDevices

TestProject.zip