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Content Feature Schema for Internet Fax (RFC2531)

IP.com Disclosure Number: IPCOM000003117D
Original Publication Date: 1999-Mar-01
Included in the Prior Art Database: 2000-Sep-13
Document File: 39 page(s) / 81K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

G. Klyne: AUTHOR [+2]

Abstract

This document defines a content feature schema that is a profile of the media feature registration mechanisms [1,2,3] for use in performing capability identification between extended Internet fax systems [5].

This text was extracted from a ASCII document.
This is the abbreviated version, containing approximately 3% of the total text.

Network Working Group G. Klyne

Request for Comments: 2531 5GM/Content Technologies

Category: Standards Track L. McIntyre

Xerox Corporation

March 1999

Content Feature Schema for Internet Fax

Status of this Memo

This document specifies an Internet standards track protocol for the

Internet community, and requests discussion and suggestions for

improvements. Please refer to the current edition of the "Internet

Official Protocol Standards" (STD 1) for the standardization state

and status of this protocol. Distribution of this memo is unlimited.

Copyright Notice

Copyright (C) The Internet Society (1999). All Rights Reserved.

Abstract

This document defines a content feature schema that is a profile of

the media feature registration mechanisms [1,2,3] for use in

performing capability identification between extended Internet fax

systems [5].

This document does not describe any specific mechanisms for

communicating capability information, but does presume that any such

mechanisms will transfer textual values. It specifies a textual

format to be used for describing Internet fax capability information.

Table of Contents

1. Introduction .............................................3

1.1 Organization of this document............................3

1.2 Terminology and document conventions.....................3

2. Fax feature schema syntax ................................4

3. Internet fax feature tags ................................4

3.1 Image size...............................................5

3.2 Resolution...............................................5

3.3 Media type...............................................6

3.4 Paper Size...............................................6

3.5 Color capability.........................................6

3.6 Color model..............................................8

3.7 Image coding............................................10

4. Examples ................................................12

4.1 Simple mode Internet fax system.........................12

4.2 High-end black-and-white Internet fax system............12

4.3 Grey-scale Internet fax system..........................13

4.4 Full-color Internet fax system..........................13

4.5 Full-color Internet fax system (MRC)....................14

4.6 Sender and receiver feature matching....................15

5. IANA Considerations ................................