Article View: gnu.ghostscript.bug
Article #267Re: driver for epson GQ3500
From: L. Peter Deutsch
Date: Wed, 12 Aug 1992 06:09
Date: Wed, 12 Aug 1992 06:09
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1636 bytes
Re <9208110637.AA21850@cookie-crisp> <23255.9208102315@thor.cf.ac.uk>: > It's a bitmapped based printer i.e. you download a bit map into its > memory and then tell it to print it, so I need a routine that returns an > array of bytes that contains a complete bit map of the whole rendered > page. Just like taking a screen dump of the ghostscript window. I've had > a brief look at the gdevmem routines but I can't really make sense of > what I need and don't need. What I want to do is send an initialisation > string to the printer which says, here comes a bit map and then just > send a complete dump of the page down. Is it too simple to expect to > just have one procedure call that returns a complete bitmap? Hopefully > not otherwise things will be more awkward. > > Is this the only laser printer that works in this way? Read the 'bit' driver. Ghostscript can deliver one scan line at a time, but it can't deliver the entire bitmap at once. L. Peter Deutsch :: Aladdin Enterprises :: P.O. box 60264, Palo Alto, CA 94306 ghost@aladdin.com, ...decwrl!aladdin!ghost ; 415-322-0103 voice ; no fax yet "Implementation is the sincerest form of flattery."
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Newsgroups: gnu.ghostscript.bug Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!aladdin.COM!ghost From: ghost@aladdin.COM (L. Peter Deutsch) Subject: Re: driver for epson GQ3500 Message-ID: <9208112309.1.UUL1.3#5127@aladdin.com> Sender: gnulists@ai.mit.edu Organization: GNUs Not Usenet References: ghost@aladdin.COM (L. Peter Deutsch) Distribution: gnu Date: Wed, 12 Aug 1992 06:09:42 GMT Approved: bug-ghostscript@prep.ai.mit.edu Lines: 24