[comp.sys.amiga] IFF, TIFF, and other such formats...

satch@caen.engin.umich.edu (SATYANARAYAN CHADA) (07/04/89)

We wish to display images saved in IFF and
TIFF formats using our own programs.  
Unfortunately, we can't seem to find the 
storage specification for the file format. 

We don't even know who controls this standard.

If you can tell us where to get the copy of the
specification, we would greatly appreciate it.
Further, any information on other imaging 
standards would be useful.

Thanks.

                        ---Satch

doug@xdos.UUCP (Doug Merritt) (07/04/89)

In article <4434940c.1285f@maize.engin.umich.edu> satch@caen.engin.umich.edu (SATYANARAYAN CHADA) writes:
>We wish to display images saved in IFF and TIFF formats using our own
>programs.  Unfortunately, we can't seem to find the storage specification for
>the file format. We don't even know who controls this standard.

That's *two* standards you're talking about.

>Further, any information on other imaging 
>standards would be useful.

You must be kidding. That's like saying "any other information on
graphics would be useful". I very much doubt that just any old information
on the subject would be useful to you; there are far more "imaging
standards" than you could possibly imagine, and if you were unfortunate
enough to receive all the information that various people have online
on the different standards, you wouldn't live long enough to browse
through it all.

The whole tone of this posting suggests that all you really want to
do is write some graphics programs that can save their images in a
file for later, and that you don't really know *what* you want beyond
that. Or if you *do* know, then you're being remarkably vague.

On the off chance you really do want precisely what you're asking for,
enclosed below is a recent posting from comp.graphics about TIFF that provides
that info for you. IFF is a distinct standard, used mostly on the Amiga,
documentation available from Commodore, as somebody else will probably
say fairly shortly.

You might also want to investigate Jef Poskanzer's PBM (Portable Bit
Map) package, available from Usenet source archives. Along with
defining a hardware independent bit map format, the source interconverts
from about a dozen other formats. In fact, investigating the source
archives for comp.sources.unix and comp.sources.misc, along with the
Fish disks, would be one excellent to start familiarizing yourself
with what is what. You really sound like you're working in an information
vacuum.
	Doug
--------------------
Newsgroups: comp.graphics
Subject: Tiff 5.0 (Re: GIF viewers are inconsistent)
Date: 29 Jun 89 19:17:11 GMT

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To get a Tiff Developer's ToolKit send $30 (includes postage) to
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-- 
Doug Merritt		{pyramid,apple}!xdos!doug
Member, Crusaders for a Better Tomorrow		Professional Wildeyed Visionary