Method open

engine/dlib/src/basis/encoder/jpgd.cpp:3042–3056

	}

	bool jpeg_decoder_file_stream::open(const char* Pfilename)
	{
		close();

		m_eof_flag = false;
		m_error_flag = false;

#if defined(_MSC_VER)
		m_pFile = nullptr;
		fopen_s(&m_pFile, Pfilename, "rb");
#else
		m_pFile = fopen(Pfilename, "rb");
#endif
		return m_pFile != nullptr;
	}

	int jpeg_decoder_file_stream::read(uint8* pBuf, int max_bytes_to_read, bool* pEOF_flag)
	{