Information technology — International Standardized Profile FCG-nnn — Computer Graphics Metafile interchange format — Part 1: FCG11 — Basic Scientific and Technical graphics (BST)

Technologies de l'information — Profil normalisé international FCG-nnn — Format d'échange de métafichier en infographie — Partie 1: FCG11 — Graphiques de base scientifiques et techniques (BST)

General Information

Status
Withdrawn
Publication Date
23-Apr-1997
Withdrawal Date
23-Apr-1997
Current Stage
9599 - Withdrawal of International Standard
Completion Date
19-May-2009
Ref Project

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INTERNATIONAL
ISO/IEC
STANDARDIZED
ISP
PROFILE 12071-I
First edition
1997-04-I 5
Information technology - International
Standardized Profile FCG-nnn - Computer
Graphics Metafile interchange format -
Part 1:
FCGI 1 - Basic Scientific and Technical
graphics (BST)
Technologies de I’informa tion - Profil normalis in terna tional FCG-nnn -
Format d ’khange de mgtafichier en infographie -
Partie 7: FCG 7 I - Graphiques de base scientifiques et techniques (BST)
Reference number
ISO/lEC ISP 12071-I :I 997(E)

---------------------- Page: 1 ----------------------
ISO/IEC ISP 12071=1:1997(E)
Contents
Page
. . .
111
Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Scope
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Normative References
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Definitions
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Abbreviations
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .~.
5 Conformance
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .~.
Specification of the BST Profile
0 ISO/IEC 1997
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or
utilized in any form or by any means, electronic or mechanical, including photocopying and micro-
film, without permission in writing from the publisher.
ISO/IEC Copyright Office l Case postale 56 l CH-1211 Geneve 20 l Switzerland
Printed in Switzerland
ii

---------------------- Page: 2 ----------------------
0 lSO/IEC ISO/IEC ISP 12071=1:1997(E)
Foreword
IS0 (the International Organization for Standardization) and IEC (the Inter-
national Electrotechnical Commission) form the specialized system for worldwide
standardization. National bodies that are members of IS0 or IEC participate in the
development of International Standards through technical committees established
by the respective organization to deal with particular fields of technical activity.
IS0 and IEC technical committees collaborate in fields of mutual interest. Other
international organizations, governmental and non-governmental, in liaison with
IS0 and IEC, also take part in the work.
In the field of information technology, IS0 and IEC have established a joint
technical committee, ISO/IEC JTC 1. In addition to developing International
Standards, ISO/IEC JTC 1 has created a Special Group on Functional Stan-
dardization for the elaboration of International Standardized Profiles.
An International Standardized Profile is an internationally agreed, harmonized
document which identifies a standard or group of standards, together with options
and parameters, necessary to accomplish a function or a set of functions.
Draft International Standardized Profiles are circulated to national bodies for
voting. Publication as an International Standardized Profile requires approval by
at least 75 % of the national bodies casting a vote.
International Standardized Profile ISO/IEC ISP 1207 I- 1 was prepared with the
collaboration of
- Asia-Oceania Workshop (AOW);
- European Workshop for Open Systems (EWOS);
- Open Systems Environment Implementors’ Workshop (OIW).
ISO/IEC ISP 12071 consists of the following parts, under the general title
Information technology - International Standardized Profile FCG-nnn -
Computer Graphics Metafile interchange format:
- Part 1: FCGII - Basic Scientific and Technical graphics (BST)
Part 2: FCG23 - Advanced Scientific and Technical graphics (AST}
-
Part 3: FCG32 - Basic Presentation and Visualization - Model Profile
-
- Part 4: FCG33 - Advanced Presentation and Visualization (APV)
111

---------------------- Page: 3 ----------------------
ISOAEC ISP 12071-l : 1997(E) 0 ISOAEC
Introduction
ISO/IEC ISP 12071 is defined within the context of Functional
Standardization in accordance with the principles specified in
ISO/IEC TR 10000, “Framework and Taxonomy of International
Standardized Profiles ”.
This part of ISO/IEC ISP 12071 was developed within EWOS
(Structured Multimedia Group) with input from OIW through the
Regional Workshop Coordination Committee (RWS-CC). RWS-
CC requested AOW to explicitly or tacitly support the
progression of the work. Input to the process was also made by
JTCl/SC24 who provided CGM expertise. The work was
harmonized at a meeting in June 1994 prior to PDISP ballot.
This part of ISO/IEC ISP 1207 1 provides a profile suitable for
basic scientific and technical graphics, for example storage of
simple line diagrams, graphs etc.
iv

---------------------- Page: 4 ----------------------
INTERNATIONAL STANDARDIZED PROFILE 0 ISO/IEC
lSO/IEC ISP 12071-l: 1997 (E)
Information technology - International Standardized Profile
- Computer Graphics Metafile interchange format -
FCG-nnn
Part 1:
FCGI 1 - Basic Scientific and Technical graphics (BST)
1 Scope
11 . General
The Computer Graphics Metafile provides a file format suitable for the storage and retrieval of
picture information. The file format consists of a set of elements that can be used to describe pictures
in a way that is compatible between systems of different architectures and devices of differing
capabilities and design.
The BST profile, described in this part of ISOLIEC 12071, defines a subset of CGM elements, sets
limits and generation and interpretation behaviour according to the rules for profile definition defined
in ISO/IEC 8632. The BST profile defines a version 1 CGM suitable for use in basic scientific and
technical graphics applications, such as business graphics, simple desktop publishing.
Position within the taxonomy
12 .
BST is one of four core profiles defined within the taxonomy for CGM profiles. These are shown in
Figure 1 in diagramatic form. The diagram uses the following conceptual framework to define
profiles:
1) CGM version - this is a part of the standard and describes the group of elements available to the
profile
2) complexity of the problem

---------------------- Page: 5 ----------------------
ISOAEC ISP 12071-l : 1997(E) 0 ISOAEC
A
increasing
problem
size
1 2 3
CGM Version
r ‘lgure 1- The 4 Core Profiles for CGM
The four core profiles (as indicated in Figure 1) are:
Profile Name:
Taxonomy
identifier:
1 FCG- 11 Basic Scientific and Technical graphics (BST)
e.g. business presentation graphics, simple desk top publishing
Advanced Scientific and Technical graphics (AST)
2 FCG-23
e.g. CAD, mapping, earth sciences
Basic Presentation and Visualization - the Model Profile from the
3 FCG-32
CGM standard, e.g. graphics arts, high end desk top publishing
4 FCG-33 Advanced Presentation and Visualization (APV)
e.g. imaging, scientific visualization.
This part of ISOLIEC ISP 12071 defines the BST profile.
13 . User requirements and scenario
This part of ISO/IEC ISP 1207 1 provides a profile, BST, which has limited capability and is suitable
for basic scientific and technical graphics, e.g. business presentation graphics, simple desk top
publishing.

---------------------- Page: 6 ----------------------
lSO/IEC ISP 12071-l : 1997(E)
0 ISO/IEC
Normative References
2
The following documents contain provisions which, through reference in this text, constitute
provisions of this part of ISO/IEC ISP 1207 1. At the time of publication, the editions indicated were
valid. All documents are subject to revision, and parties to agreements based on this part of ISO/IEC
ISP 1207 1 are warned against automatically applying any more recent editions of the documents
listed below, since the nature of references made by ISPs to such documents is that they may be
specific to a particular edition. Members of IEC and IS0 maintain registers of currently valid
International Standards and ISPs, and ITU-T maintain published editions of its current
Recommendations.
ISOIIEC 8632- 1: 1992, Information technology - Computer Graphics Metafile for the storage and
transfer of picture description information - Part 1: Functional specification.
ISOIIEC 8632-2: 1992, Information technology - Computer Graphics Metafile for the storage and
transfer of picture description information - Part 2: Character encoding.
ISOIIEC 8632-3: 1992, Information technology - Computer Graphics Metafile for the storage and
transfer of picture description information - Part 3: Binary encoding.
ISOIIEC 8632-4: 1992, Information technology - Computer Graphics Metafile for the storage and
transfer of picture description information - Part 4: Clear text encoding.
ISO/IEC 8632: 1992/Amd. 1: 1994, Information technology - Computer Graphics Metafile for the
storage and transfer of picture description information (all parts) - AA4ENDMENT 1 - Rules for
profiles.
ISOIIEC TR lOOOO- 1: 1995, Information technology - Framework and taxonomy of International
Standardized Profiles - Part 1: General principles and documentation framework (third edition).
ISOJIEC TR 10000-2: 1995, Information technology - Framework and taxonomy of International
Standardized Profiles - Part 2: Principles and Taxonomy for OSI profiles (fourth edition).
3 Definitions
For the purposes of this part of ISO/IEC ISP 1207 1, the definitions given in ISO/IEC 8632: 1992
apply l
4 Abbreviations
For the purposes of this part of ISO/IEC ISP 1207 1, the abbreviations given in ISO/IEC 8632: 1992
apply l
5 Conformance
Conformance of metafiles to ISO/IEC 8632 is defined in terms of conformance to profiles. A
metafile conforms to ISO/IEC 8632 if it conforms to a profile. A metafile may conform to ISO/IEC
8632 if it conforms to the BST profile defined in this part of ISO/IEC ISP 1207 1.

---------------------- Page: 7 ----------------------
ISOAEC ISP 12071-l: 1997(E)
0 ISO/IEC
6 Specification of the BST Profile
This clause completes the Profile Pro Forma from ISO/IEC 8632 (Amendment 1) as required by that
standard and is detailed in the following tables which are copied, including the table numbers, from
that standard. The corrections which have been approved by IS0 are marked up on the tables. The
references in the pro forma are to ISO/IEC 8632 and to ISO/IEC 8632 Amendment 1.
4

---------------------- Page: 8 ----------------------
Table 13 - Metafile rules
4
I
I
Specifications - Model Profile
Functionality Specifications - PPF
TJ3.1
Same as Model Profile d
I
Encodings Select 1 or more encodings:
Select 1 or more encodings:
Binary 0 Character cl Clear text cl l2f ar’ w
Binary Character Clear text
T.13.2
Same as Model Profile B’
Number of pictures Number of pictures permitted in a metafile:
Number of pictures permitted in a metafile:
minimum (>O)? minimum (>O)? 1.
maximum (20 or no limit)? maximum (20 or no limit)? No limit.
Other: None.
Other:
T.13.3
Same as Model Profile Er
rr
Empty pictures Are pictures allowed which have no graphical primitives?
Are pictures allowed which have no graphical primitives?
(yes/no) Yes.
(yes/no)
Other: Other: None.
T.13.4
Same as Model Profile w
L
Metafile size
Any restrictions on metafile size? Any restrictions on metafile size? None.
Other: None.
Other:
,

---------------------- Page: 9 ----------------------
Table 14 - Multi-element rules
ii
Specifications - PPF
Functionality
T114.1
d
Same as Mode1 Profile
Select which rule applies to each metafile (choose 1):
Colour Select which rule applies to each metafile (choose 1):
w
Cl
Either all colours or none shall be defined. Either all colours or none shall be defined.
References:
cl cl
All colours shall be defined. All colours shall be defined.
7.5.4.1
cl
cl
No colours shall be defined. No colours shall be defined.
Are colour indexes allowed to be redefined within a picture or Are colour indexes allowed to be redefined within a picture or
metafile? (yes/no) metafile? (yes/no) No.
Any restrictions on the number of distinct colours used within a Any restrictions on the number of distinct colours used within a
picture or metafile? (Monochrome metafiles shall use at most two picture or metafile? (Monochrome metafiles shall use at most two
distinct colours.) distinct colours.) None.
Are conformance categories defined? (yes/no)
Are conformance categories defined? (yes/no) Yes.
If yes, specify.
If yes, specify. 3 categories: monochrome, greyscale, and colour.
Other:
Other: None.
T. 14.2
d
Same as Mode1 Profile
Rf
Line primitives -
cl cl
cl Prohibited Prohibited
Geometric degeneracies are: Permitted
Geometric degeneracies are: Permitted
geometric
If permitted, graphical meaning of the degeneracy:
If permitted, graphical meaning of the degeneracy: A line primitive
degeneracies
element, whose entire locus is a single point, denotes a graphical
dot which is a filred circle, with diameter equal to the current line
References:
Other:
width and cotour equal to the current line colour.
7.5.4.3
Other: None.

---------------------- Page: 10 ----------------------
Table 14 - Multi-element rules (continued)
Specifications - Model Profile
Functionality Specifications - PPF
T. 14.3
Same as Model Profile
d
L
Filled area
Geometric degeneracies are: Permitted cl Prohibited cl BIG
Geometric degeneracies are: Permitted Prohibited Cl
primitives -
If permitted, graphical meaning of the degeneracy:
If permitted, graphical meaning of the degeneracy: Aflled-area
geometric
primitive element, whose entire locus is either a single point or a
degeneracies
line has the following meaning:
Other:
- If the locus of a filled-area primitive is a single point, then the
References:
meaning is a dot (which is a filled circle).
7.5.4.4
m
If the locus of a filled-area primitive is a non-degenerate line
segment, then the meaning is a line.
The dot or line is displayed with the fll colour if EDGE
VISIBILITYis ‘off ‘, unless INTERIOR STYLE is ‘empty ‘, in
which case it is not rendered. If EDGE VISIBILITYis ‘on ’, the
interior treatment is the dot or line displayed in the jZ colbur,
and then a dot or line superimposed with the current edge
attributes.
Other: None.
T. 14.4
Same as Model Profile d
r
Graphical text Minimum string length (bytes): 0.
Minimum string length (bytes):
strings
Maximum string length (bytes): Maximum string length (bytes): 254.
References:
7.5.4.5
Any restrictions on the use of ISOKEC 2022 switching controls? Any restrictions on the use of ISOIIEC 2022 switching controls?
Any character set used in the metafle which is accessed by
ISO/IEC 2022 switching techniques shall be in the Character Set
Other: List (defined in this profle),
CO cmtd codes
CewceQt t\luL sd \%/tec 2022
Other: None.
SdtCKr\g) OLTO phibite&
.

---------------------- Page: 11 ----------------------
Table 14 - Multi-element rules (continued)
Functionality Specifications - PPF
T. 14.5
Same as Model Profile
,
Maximum string length (bytes):
Non-graphical text Maximum string length (bytes):
for type SF: 254.
strings
for type SF:
for type SF within type D: 1024.
for type SF within type D:
References:
7.5.4.6
M@
cl Prohibited cl
Format effecters and ESC: Permitted
0
Prohibited
Format effecters and ESC: Permitted
Other CO control codes (except NUL and ISO/IEC 2022 switching)
Other CO control codes (except NUL and ISO/lEC 2022 switching)
are prohibited.
are prohibited.
Any limits on the set of acceptable character sets?
Any limits on the set of acceptable character sets? The permitted
character sets are IS0 8859-l LHS NoS and IS0 8859-l RHS
No.1.
Any restrictions on the use of ISO/IEC 2022 switching controls?
Any restrictions on the use of ISO/IEC 2022 switching controls?
Any character set used in the metafle which is accessed by
ISODEC 2022 switching techniques shall be in the character set
Other:
list (defined in this profile).
Other: None.
T. 14.6
ET
Same as Model Profile
,
Maximum string length (bytes) or state “no limit”: 32767.
Data record strings Maximum string length (bytes) or state “no limit”:
SDR-coding techniques must be used (see annex C.2.2).
References: SDR-coding techniques must be used (see annex C.2.2).
7.5.4.7
Other: None.
Other:
~~

---------------------- Page: 12 ----------------------
Table 15 - Delimiter elements
Specifications - Model Profile
Specifications - PPF
Element
T.15.1
Same as Model Profile d
BEGIN
ET@
Es
Element is: Required
Element is: Required
METAFILE
The metafile identifier shall follow the rules for non-graphical text,
The metafile iden@er shall follow the rules for non-graphical text,
END METAFILE
clause 7.5.4.6 and T.14.5.
clause 7.5.4.6 and T.14.5.
V
1 11
Other: None.
Other:
References:
5.2.1
5.2.2
7.5.4.6
T. 14.5
T.15.2
d
Same as Model Profile
/
BEGIN PICTURE
l2f
cl Prohibited 0
Element is: Required cl Permitted
cl
Element is: Required cl Permitted Prohibited
BEGIN PICTURE
The picture identifier shall follow the rules for non-graphical text,
The picture identzper shall follow the rules for non-graphical text,
BODY
clause 7.5.4.6 and T.14.5.
clause 7.5.4.6 and T.14.5.
END PICTURE
Number of occurrences of these elements allowed in the metafile:
Number of occurrences of these elements allowed in the metafile:
V .
1 11
No limit.
References:
Other:
Other: None.
5.2.3
5.2.4
5.2.5
7.5.4.6
T.14.5

---------------------- Page: 13 ----------------------
Table 15 - Delimiter elements (continued)
,
Specifications - Model Profile
Element Specifications - PPF
TX.3
Same as Model Profile cl
BEGIN SEGMENT
BI
cl Permitted cl Prohibited m
Element is: Required
Permitted Prohibited cl
Element is: Required cl
END SEGMENT
Maximum number of simultaneously defined segments (both global
Maximum number of simultaneously defined segments (both global
V
[ 21
and local) at any point in the metafile:
and local) at any point in the metafile: 1024,
References:
Any limits on the number of elements or restrictions on which
Any limits on the number of elements or restrictions on which
5.2.6
elements compose a segment?
elements compose a segment? None.
5.2.7
Is there any meaning given to the segment identijier parameter?
Is there any meaning given to the segment identifier parameter?
(yes/no)
@es/no) No.
If yes, specify. (Meaning shall have no graphical effect.)
If yes, specify. (Meaning shall have no graphical effect).
Other:
Other: When global segments are specified in the Metaf?le
Descriptor, all global segment definitions shall follow all other
Metafire Descriptor elements. When segments are specified in the
Picture Descriptor, all such segment definiti&ts shall follow all
other Picture Descn ’ptor elements.
.
T. 15.4
cl
Same as Model Profile
BEGIN FIGURE
II8 Br
cl Permitted cl Prohibited
Element is: Required
Prohibited cl
Element is: Required cl Permitted
END FIGURE
Limits on the number of elements or restrictions on which elements
Limits on the number of elements or restrictions on which elements
V
1 21
comprise a figure definition:
comprise a figure definition: Maximum number of elements =
128. No restrictions on which eligible elements may be included.
References:
5.2.8
Other:
Other: None.
5.2.9

---------------------- Page: 14 ----------------------
Table 15 - Delimiter elements (continued)
Element Specifications - PPF
T.15.5
Same as Model Profile cl
BEGIN
6r
cl Permitted cl Prohibited d
Element is: Required
Prohibited cl
Element is: Required cl Permitted
PROTECTION
II
REGION
Maximum number of simultaneously defmed protection regions:
Maximum number of simultaneously defined protection regions: 32.
END
Maximum number of elements within each protection region:
Maximum number of elements within each protection region: 128.
PROTECTION
REGION
Is there any meaning to the region index parameter other than as a
Is there any meaning to the region index parameter other than as a
V
E 31
unique identifier for each protection region? (yes/no)
unique identifier for each protection region? (yes/no) No.
If yes, specify. (Meaning shall have no graphical effect).
If yes, specify. (Meaning shall have no graphical effect).
References:
5.2.10
Other:
Other: None.
5.2.11
T. 15.6
Same as Model Profile cl
BEGIN
l2f
cl Permitted cl Prohibited d
Element is: Required
Prohibited
Element is: Required cl Permitted cl
COMPOUND
LINE
Limits on the number of elements and identity of elements
Limits on the number of elements and identity of elements
comprising a path definition:
comprising a path definition: Maximum number of elements is
END COMPOUND
128. No restrictions on which eligible elements may be included.
LINE
V
[ 31
Other:
Other: None.
References:
5.2.12
5.2.13

---------------------- Page: 15 ----------------------
Table 15 - Delimiter elements (continued)
Specifications - PPF
Element
T.15.7
Same as Model Profile
BEGIN
Is
0 Prohibited R’
cl Permitted
Element is: Required Prohibited cl
Element is: Required cl Permitted
COMPOUND
TEXT PATH
Limits on the number and identity of elements comprising a path
a path
Limits on the number and identity of elements comprising
definition:
definition: Maximum number of elements is 128. No restrictions
END COMPOUND
on which eligible elements may be included.
TEXT PATH
Other:
V
1 31
Other: None.
References:
5.2.14
52.15
T.15.8
Same as Model Profile cl
BEGIN TILE
l2f
Permitted cl Prohibited Ivr
Element is: Required cl
Prohibited Cl
Element is: Required cl Permitted
ARRAY
Maximum number of tiles in path direction:
Maximum number of tiles in path direction: 16.
END TILE
ARRAY
Maximum number of tiles in line direction:
Maximum number of tiles in line direction: 16.
V
[ 31
Maximum number of cells/tile in path direction:
Maximum number of cells/tile in path direction: 1024.
References:
5.2.16
Maximum number of cells/tile in line direction:
Maximum number of cells/tile in line direction: 1024.
5.2.17
Limits on pel path:
Limits on pel path: None.
Limits on line progression:
Limits on line progression: None.
Limits on image offset:
Limits on image offset: None.
Other:
Other: None.

---------------------- Page: 16 ----------------------
Table 16 - Metafile descriptor elements 1
Element Specifications - PPF
T.16.1
Same as Model Profile cl
METAFILE
BI B7
Element is: Required Element is: Required
VERSION
V
1 11
Metafile versions permitted by this profile: \leCSiOQ I Metafile versions permitted by this profile: I, 2, 3,
References:
Other:
Other: None.
5.3.1
T.16.2
Same as Model Profile cl
II
METAFILE
BT IFr
Element is: Required Element is: Required
DESCRIPTION
V 1
1 11
The description parameter shall follow the rules for non-graphical The description parameter shall follow the rules for non-graphical
text, clause 7.5.4.6 and T.14.5. The substring within the SF text, clause 7.5.4.6 and T.14.5. The substring within the SF
References:
parameter shall be of the form: “keyword:item ”, where the double
parameter shall be of the form: “keyword:item ”, where the double
5.3.2
quotes are part of the substring.
quotes are part of the substring.
7.5.2.1
7.5.2.2
Maximum number of occurrences of this element? Ua\ihited Maximum number of occurrences of this element? Unlimited.
7.5.4.6
T.14.1
Profile identification (use keyword, “ProfileId: “): Profile identification (use keyword, “ProfileId: “):
T. 14.5
“Profile Id:Model-Profile ‘I.
cc Pro~;\&k 0ST”
Profile edition (use keyword, “ProfileEd: “): ” P+ ie E& 1” Profile edition (use keyword, “ProfileEd: “): VrofileEd:Z ‘I.
If the profile edition is not given, then the edition defaults to 1. If the profile edition is not given, then the edition defaults to 1.

---------------------- Page: 17 ----------------------
Table 16 - Metafile descriptor elements (continued)
Specifications - Model Profile
Element Specifications - PPF
I
T, 16.2 continued
Additional information content: Additional information content:
METAFILE Metafile colour conformance class, source, and date items shall
Metafile colour conformance class, source, and date items shall be
DESCRIPTION
be encoded as substrings of the description parameter using the
encoded as substrings of the description parameter using the
keywords: “ColourClass: “, “Source: “, and “Date: “, respectively.
keywords: “ColourClass: *, “Source: “, and “Date: “, respectively.
ColourClass: 0, Permitted cl tF!l@
Required
Permitted cl
ColourClass: Required
Content:
& Madeb ’
Content: (One ofi colour, greyscale, or monochrome.)
Source: Required Ii3@ Permitted cl
ET
Required Permitted cl
Source?
Content: as cv\&&
Content: (Vendor, product, and version).
Date: Required Er Permitted cl
6T
Date? Required Permitted cl
Content shall be date of metafile generation.
Content shall be date of metafile generation. The form and
AS bdeC
content shall be in accordance with IS0 86OkI988.
Other: NoO&
Other: None. n
T. 16.3
Same as Model Profile El
1
VDC TYPE
Element is: Required 0 Permitted d EE!f
Permitted cl
Element is: Required
V
[ 11
hkS, eye&cd b bf c~~iuii&e~ ;*
Any restrictions on the parameter value?
Any restrrctron on the parameter va ue? one.
References:
m%t Editi
5.3.3
Other:
Other: None.
T, 16.4
Same as Model Profile lx8
INTEGER
Element is: Required III Permitted cl Eiz
Element is: Required cl Permitted
PRECISION
V
1 11
The parameter value of this element is encoding dependent.
The parameter value of this element is encoding dependent.
Restrictions are specified in parts 2, 3, and 4 of ISOLEC 8632.
Restrictions are specified in parts 2, 3, and 4 of ISO/IEC 8632.
References:
Other:
Other: None.

---------------------- Page: 18 ----------------------
Table 16 - Metafile descriptor elements (continued)
Specifications - Model Profile
Element Specifications - PPF
T.16.5
Same as Model Profile d
er
REAL PRECISION
&I’
El Permitted cl
Element is: Required
Element is: Required q Permitted
V
1 11
The parameter value of this element is encoding dependent.
The parameter value of this element is encoding dependent.
References:
Restrictions are specified in parts 2, 3, and 4 of ISO/IEC 8632.
Restrictions are specified in parts 2, 3, and 4 of ISOAEC 8632.
53.5
Other:
Other: None.
T, 16.6
d
Same as Model Profile
INDEX
h3’
cl Permitted 0
Element is: Required
Element is: Required cl Permitted
PRECISION
V
1 11
The parameter value of this element is encoding dependent.
The parameter value of this element is encoding dependent.
Restrictions are specified in parts 2, 3, and 4 of ISO/IEC 8632.
Restrictions are specified in parts 2, 3, and 4 of ISO/IEK 8632.
References:
5.3.6
Other:
Other: None.
T.16.7
Same as Model Profile d
I
COLOUR
cl Permitted cl w
Element is: Required
Element is: Required cl Permitted
PRECISION
V
1 11
The parameter value of this element is encoding dependent.
The parameter value of this element is encoding dependent.
Restrictions are specified in parts 2, 3, and 4 of ISOKEC 8632.
Restrictions are specified in parts 2, 3, and 4 of ISO/IEC 8632.
References:
I
5.3.7
Other:
Other: None.

---------------------- Page: 19 ----------------------
Table 16 - Metafile descriptor elements (continued)
Specifications - Model Profile
Specifications - PPF
Element
T. 16.8
Iia
Same as Model Profile
I
COLOUR INDEX Rf
cl Permitted cl Permitted
Element is: Required cl
Element is: Required
PRECISION
V
[ 11
The parameter value of this element is encoding dependent.
The parameter value of this element is encoding dependent.
Restrictions are specified in parts 2, 3; and 4 of ISO/IEC 8632. Restrictions are specified in parts 2, 3, and 4 of ISO/IEC 8632.
References:
5.3.8
Other:
Other: None.
T. 16.9
cl
Same as Model Profile
MAXIMUM Rf
cl
cl Permitted d Prohibited Prohibited cl
Element is: Required cl Permitted
Element is: Required
COLOUR INDEX
V
1 11
Is this element required to be a least upper bound? (yes/no) No
Is this element required to be a least upper bound? (yes/no) No.
References:
Any restrictions on the parameter values?
Any restrictions on the parameter values?
5.3.9
O-I for monochrome metafiles.
0-i
~~r\OchfOMe,
Other: None
O-63 for greyscale metafles,
o - ‘S pyca~
O-255 for colour metafles.
O- 2% Colour
Other: None.
T.16.10
u
Same as Model Profile
I
COLOURVALUE EEf
Permitted cl
Element is: Required cl cl Permitted
Element is: Required
EXTENT
V
c 11
Any restrictions on the parameter value? Any restrictions on the parameter value? None.
References:
Other:
Other: None.
5.3.10

---------------------- Page: 20 -------
...

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