ImageMagick.MagickMemory.Write C# (CSharp) Метод

    private static void Write(IntPtr value, int length, Stream stream)
    {
      if (length == 0)
        return;

      int bufferSize = Math.Min(length, 8192);
      byte[] buffer = new byte[bufferSize];

      int offset = 0;
      IntPtr ptr = value;
      while (offset < length)
      {
        int count = (offset + bufferSize > length) ? length - offset : bufferSize;

        Marshal.Copy(ptr, buffer, 0, count);

        stream.Write(buffer, 0, count);

        offset += bufferSize;
        ptr = new IntPtr(ptr.ToInt64() + count);
      }
    }