[Info-vax] proper format for JPEG files

[Bob Koehler]

In article <j0f8q6$b1b$1 at online.de>, helbig at astro.multiCLOTHESvax.de (Phillip Helbig---undress to reply) writes:
> What is the "proper" format for JPEG files on VMS, in particular if they 
> are served by a web server and displayed in a web browser?  I have some 
> which are 
> 
>    Record format:      Fixed length 512 byte records
>    Record attributes:  None
> 
> and some which are 
> 
>    Record format:      Stream_LF, maximum 0 bytes, longest 32767 bytes
>    Record attributes:  Carriage return carriage control
> 
> and both work.

   If they both work, then why should one be considered "proper" and not
   the other?