Method compress_info

oneflow/user/image/jpeg_decoder.cpp:30–32

  ~LibjpegCtx() { jpeg_destroy_decompress(compress_info_); }
  OF_DISALLOW_COPY_AND_MOVE(LibjpegCtx);
  struct jpeg_decompress_struct* compress_info() {
    return compress_info_;
  }

 private:
  struct jpeg_decompress_struct* compress_info_;