Article View: comp.graphics.api.opengl
Article #106Re: OT: Looking for image file format that can handle 16b its per channel
From: Philip Staite
Date: Fri, 31 Dec 1999 00:00
Date: Fri, 31 Dec 1999 00:00
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Paul Richards wrote: > ASCII PPM? What do you mean by that? The PPM's I currently can make > have the header in ASCII, and they do have a "maxValue" field but the > data is just raw binary. > > Could you explain a little further on how these ASCII ones work? > I guess you missed my reply on c.l.c++ so I'll repeat it. Go to http://www.wotsit.org/ and look up ppm in the graphics file formats. You're probably used to using the smaller/faster "P6" variation of PPM. The original was "P3" and used whitespace delimited ascii numbers for the RGB pixel values.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10c696,ebc9e295d1a238b X-Google-Attributes: gid10c696,public X-Google-Thread: 1036bc,ebc9e295d1a238b X-Google-Attributes: gid1036bc,public X-Google-Thread: f65bb,ebc9e295d1a238b X-Google-Attributes: gidf65bb,public X-Google-Thread: 10d8ad,ebc9e295d1a238b X-Google-Attributes: gid10d8ad,public X-Google-Thread: 109fba,ebc9e295d1a238b X-Google-Attributes: gid109fba,public From: Philip Staite <pstaite@home.net> Subject: Re: OT: Looking for image file format that can handle 16b its per channel Date: 1999/12/31 Message-ID: <386BEC17.645346E5@home.net> X-Deja-AN: 566700928 Content-Transfer-Encoding: 7bit References: <38693B3A.758C6CD5@dunvegan1.demon.co.uk> <84cb24$f2f$1@wagner.wagner.home> <386B576B.6C41C3D6@dunvegan1.demon.co.uk> <386BA020.705BACC8@cs.ucdavis.edu> <386BA45D.CC16CBA5@dunvegan1.demon.co.uk> X-Accept-Language: en Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@home.net X-Trace: news.rdc1.il.home.com 946600493 24.2.205.55 (Thu, 30 Dec 1999 16:34:53 PST) Organization: J & D Computer World MIME-Version: 1.0 NNTP-Posting-Date: Thu, 30 Dec 1999 16:34:53 PST Newsgroups: comp.graphics.api.opengl,comp.lang.c++,comp.os.linux.development.apps,demon.tech.pc,uk.comp.os.linux