OpenCVSharp4 в Debian 13 (Bookworm) бросает dllnotfoundexception ⇐ C#

[Anonymous]

Шаги по воспроизведению < /p>

• В Visal Studio Create .net 9 Console Application. < /li>
  < /ol>
  Добавить Opencvsharp 4 Windows и Linux nuge пакеты: < /p>
  Копировать файлы в Debian 13. < /li>
  Скопируйте libtesseract.so.4 из установки Tesseract. < /li>
  Запустить приложение.

  Код: Выделить всё

  Unhandled exception. System.TypeInitializationException: The type initializer for 'OpenCvSharp.Internal.NativeMethods' threw an exception.
  ---> System.DllNotFoundException: Unable to load shared library 'OpenCvSharpExtern' or one of its dependencies. In order to help diagnose loading problems, consider using a tool like strace. If you're using glibc, consider setting the LD_DEBUG environment variable:
  /var/www/kustuta/OpenCvSharpExtern.so: cannot open shared object file: No such file or directory
  libtesseract.so.4: cannot open shared object file: No such file or directory
  libOpenCvSharpExtern.so: cannot open shared object file: No such file or directory
  /var/www/kustuta/OpenCvSharpExtern: cannot open shared object file: No such file or directory
  /var/www/kustuta/libOpenCvSharpExtern: cannot open shared object file: No such file or directory
  
  at OpenCvSharp.Internal.NativeMethods.redirectError(CvErrorCallback errCallback, IntPtr userdata, IntPtr& prevUserdata)
  at OpenCvSharp.Internal.ExceptionHandler.RegisterExceptionCallback()
  at OpenCvSharp.Internal.NativeMethods.LoadLibraries(IEnumerable`1 additionalPaths)
  at OpenCvSharp.Internal.NativeMethods..cctor()
  --- End of inner exception stack trace ---
  at OpenCvSharp.Internal.NativeMethods.core_Mat_new1(IntPtr& returnValue)
  at OpenCvSharp.Mat..ctor()
  at Program.$(String[] args) in C:\OpenCvShaptLinuxTest\Program.cs:line 2
  Aborted
  < /code>
  На самом деле существует библиотеки: < /p>
   ls -l libOpenCvSharpExtern.so
  -rw-r--r-- 1 debian debian 73229704  7. mai   03:37 libOpenCvSharpExtern.so
  ls -l libtesseract.so.4
  -rw-r--r-- 1 root root 3516952 11. jaan   2023 libtesseract.so.4
  
  ldd OpenCvSharpTesseractReceiptDemo
  linux-vdso.so.1 (0x00007ffe803fc000)
  libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f30d00bb000)
  libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f30d00b6000)
  libstdc++.so.6 => /lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f30cfe00000)
  libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f30cfd20000)
  libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f30d0096000)
  libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f30cfb3e000)
  /lib64/ld-linux-x86-64.so.2 (0x00007f30d00e7000)
  < /code>
  libopencvsharpextern.so Некоторые ссылки не разрешены: < /p>
  ldd libOpenCvSharpExtern.so
  linux-vdso.so.1 (0x00007ffe83fad000)
  libtesseract.so.4 => not found
  libgtk-x11-2.0.so.0 => not found
  libgdk-x11-2.0.so.0 => not found
  libcairo.so.2 => /lib/x86_64-linux-gnu/libcairo.so.2 (0x00007fe5720dc000)
  libgdk_pixbuf-2.0.so.0 => /lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 (0x00007fe5720ae000)
  libgobject-2.0.so.0 => /lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007fe57204f000)
  libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007fe571f17000)
  libavcodec.so.58 => not found
  libavformat.so.58 => not found
  libavutil.so.56 => not found
  libswscale.so.5 => not found
  libjpeg.so.8 => not found
  libpng16.so.16 => /lib/x86_64-linux-gnu/libpng16.so.16 (0x00007fe571ee1000)
  libtiff.so.5 => not found
  ...
  

  Тестовое решение находится в https://github.com/user-attachments/fil ... 5/test.zip
  
  Подробнее здесь: https://stackoverflow.com/questions/797 ... dexception