Re: TIFF-FX: technical changes since RFC 2301
Dave Crocker <[email protected]> Thu, 19 Dec 2002 07:20:11 -0800
| Newsgroups | gmane.ietf.fax |
|---|---|
| Organization | Brandenburg InternetWorking |
| Message-ID | <[email protected]> |
Larry, Monday, December 16, 2002, 12:08:25 PM, you wrote: Larry> So the only question really is whether the Larry> wording results in interoperable implementations, Larry> where writers that MAY use image/tiff-fx with Larry> profile S and F interoperate with readers that Larry> (as allowed) only know about image/tiff. The concern you are expressing is not specific to this case. It covers all cases of sending a MIME type (or a "profile" within a type) that the receiver does not support. For MIME, the requirement on basic interoperability is achieved by requiring that both writers and readers support a very small, core set of MIME types. All others are option -- that is, MAY. For the iFax effort, RFC 2301 provides the basic interoperability. After that, all features are optional. So it is not at all clear to me what benefit there is in discouraging use of part of a new MIME type. d/ -- Dave <mailto:[email protected]> Brandenburg InternetWorking <http://www.brandenburg.com> t +1.408.246.8253; f +1.408.850.1850