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Article #3302Re: High resolution escape codes for mod 100?
From: robert
Date: Mon, 26 Jan 1987 16:12
Date: Mon, 26 Jan 1987 16:12
28 lines
1744 bytes
1744 bytes
>robertd@ncoast.UUCP (Robert DeMarco) (robertd@ncoast.UUCP, <1938@ncoast.UUCP>):
>
> Does ANSI offer high - res
> graphics?
>
ANSI does have a standard out for graphic presentation; look for references
to NAPLPS (North American Presentation-Level-Protocol Syntax), I believe it
is X3.110. It was designed to fit in with the other, more well known
standards such as X3.4 and X3.64.
As far as "high - res" goes (a phrase that tends to have different meanings
depending on who you talk to), NAPLPS is pretty much independent of that.
The model it works with is a unit square based on the cartesian coordinate
system. All coordinates are represented as fractions between 0 and 1.
Fractions are represented in fixed point binary format. Precision isn't
a problem as the standard allows for infinite precision.
For more information, read the standard ('tis a bit dry). Also, Byte
magazine published a series of articles starting back in Febuaury 1983
that talks about NAPLPS.
robert
--
Robert Viduya robert@pyr.ocs.gatech.edu
Office of Computing Services (404) 894-4660
Georgia Institute of Technology
Atlanta, Georgia 30332
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbatt!gatech!gitpyr!robert From: robert@gitpyr.UUCP Newsgroups: comp.text Subject: Re: High resolution escape codes for mod 100? Message-ID: <2939@gitpyr.gatech.EDU> Date: Mon, 26-Jan-87 11:12:44 EST Article-I.D.: gitpyr.2939 Posted: Mon Jan 26 11:12:44 1987 Date-Received: Tue, 27-Jan-87 04:20:31 EST References: <1938@ncoast.UUCP> Reply-To: robert@gitpyr.UUCP (Robert Viduya) Distribution: world Organization: Office of Computing Services, Georgia Tech Lines: 28