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Article #39653

Re: GIF from Mac to II

#39653
From: Andy McFadden
Date: Tue, 28 Mar 1989 09:26
23 lines
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In article <3253@nunki.usc.edu> malczews@nunki.usc.edu (Frank Malczewski) writes:
>If "GIF is GIF is GIF", why are there available so many stripper types of
>programs for all the other PCs that apparently strip some type of special
>header for the Mac GIF variant so they may be viewed on those PCs?

Some things need to be clarified here: where were the pictures produced
(which program output them as GIF), and how are they being transferred.

There are no "GIF variants"; that's like saying "SCSI variant" (oops, maybe
not).  Anyway, it's possible that some special header is being added; I'd
guess 128 bytes.  Try BLOADing a picture at about $2000 and see if the
GIF87a header shows up at about $2080...

GIF *is* GIF *is* GIF; while there might be some additional headers/footers,
any change to the format of the stored image would render it non-GIFian.

>  -- Frank Malczewski

-- 
fadden@cory.berkeley.edu (Andy McFadden)
...!ucbvax!cory!fadden
labc-3dc@widow.berkeley.edu
Just send the darn letter and let the computer figure it out.
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References: <8903251013.aa03744@SMOKE.BRL.MIL> <19388@srcsip.UUCP> <IY=PCuy00Xc7E3Gkds@andrew.cmu.edu> <3253@nunki.usc.edu>

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From: labc-3dc@e260-3f.berkeley.edu (Andy McFadden)
Newsgroups: comp.sys.mac,comp.sys.apple
Subject: Re: GIF from Mac to II
Summary: well...
Message-ID: <22180@agate.BERKELEY.EDU>
Date: 28 Mar 89 09:26:57 GMT
References: <8903251013.aa03744@SMOKE.BRL.MIL> <19388@srcsip.UUCP> <IY=PCuy00Xc7E3Gkds@andrew.cmu.edu> <3253@nunki.usc.edu>
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