Copy data and attachments...

Some anime files in particular like to include custom fonts and stuff
like that in these streams. I think it is useful to keep them as to
keep the generated file as close to the original as possible.

video2x/encoder.py

@@ -52,8 +52,8 @@ def __init__(
         output_height: int,
         copy_audio: bool = True,
         copy_subtitle: bool = True,
-        copy_data: bool = False,
-        copy_attachments: bool = False,
+        copy_data: bool = True,
+        copy_attachments: bool = True,
     ) -> None:
         # create FFmpeg input for the original input video
         original = ffmpeg.input(