From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,6d07d0186a356c56 X-Google-Attributes: gid103376,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII Path: g2news1.google.com!postnews.google.com!e38g2000yqa.googlegroups.com!not-for-mail From: Srini - Newsgroups: comp.lang.ada Subject: Re: Representing image data Date: Tue, 10 Mar 2009 19:43:04 -0700 (PDT) Organization: http://groups.google.com Message-ID: <1cdcd473-642d-492f-bc3a-9278d0c4faac@e38g2000yqa.googlegroups.com> References: <9WAtl.2301$gm6.1634@nwrddc02.gnilink.net> <49b71100$1_6@news.bluewin.ch> NNTP-Posting-Host: 98.216.109.119 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1236739384 22752 127.0.0.1 (11 Mar 2009 02:43:04 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 11 Mar 2009 02:43:04 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: e38g2000yqa.googlegroups.com; posting-host=98.216.109.119; posting-account=mZyFSQoAAABfOmklsh1d8TPbS2LncUKl User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7,gzip(gfe),gzip(gfe) Xref: g2news1.google.com comp.lang.ada:4027 Date: 2009-03-10T19:43:04-07:00 List-Id: a good starting point might be ImageMagick. There is an Ada binding even though somewhat dormant. HTH On Mar 10, 9:16=A0pm, Gautier wrote: > Kenneth Almquist wrote: > > I've been working on the design of an image decoding library. =A0The > > basic idea is that the library will examine the first few bytes of > > an image, determine the format, and call the appropriate decoder, > > so that an application using the library can read images without > > writing code for each image format it wants to handle. > > How common are the formats' encodings ? JPEG, PNG, BMP, GIF, TGA, PPM... = ? > Compressed ? With/without loss ? Not compressed ? > There are various libraries, full Ada (at least for BMP, GIF, TGA & PPM) > or bindings, which support these usual formats. Could be a good starting > point, and you also could use them for the "back-end" jobs. > > HTH > _________________________________________________________ > Gautier's Ada programming --http://sf.net/users/gdemont/ > NB: For a direct answer, e-mail address on the Web site!