From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/68714 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: compresslevel and png graphics (mkiv) Date: Wed, 25 May 2011 16:39:56 +0200 Message-ID: <4DDD14BC.40203@wxs.nl> References: <4DDCF96A.3050703@gmx.net> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1306334431 29271 80.91.229.12 (25 May 2011 14:40:31 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 25 May 2011 14:40:31 +0000 (UTC) To: mailing list for ConTeXt users , Hartmut Henkel Original-X-From: ntg-context-bounces@ntg.nl Wed May 25 16:40:24 2011 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QPFG1-0005h0-6F for gctc-ntg-context-518@m.gmane.org; Wed, 25 May 2011 16:40:21 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 7B0D3CAD57; Wed, 25 May 2011 16:40:20 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id kIBpURtRBeJ3; Wed, 25 May 2011 16:40:13 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id A2E79CAD1E; Wed, 25 May 2011 16:40:13 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 4AB98CAD1E for ; Wed, 25 May 2011 16:40:11 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 1ZN+Z6OXfw8t for ; Wed, 25 May 2011 16:39:59 +0200 (CEST) Original-Received: from filter3-ams.mf.surf.net (filter3-ams.mf.surf.net [192.87.102.71]) by balder.ntg.nl (Postfix) with ESMTP id A48ACCAD1D for ; Wed, 25 May 2011 16:39:59 +0200 (CEST) Original-Received: from smtp.ziggozakelijk.nl (D57D1DA2.static.ziggozakelijk.nl [213.125.29.162]) by filter3-ams.mf.surf.net (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id p4PEdwSK021312 for ; Wed, 25 May 2011 16:39:59 +0200 X-Default-Received-SPF: pass (skip=loggedin (res=PASS)) x-ip-name=10.100.1.100; Original-Received: from [10.100.1.100] (unverified [10.100.1.100]) by pragma-net.nl (SurgeMail 5.2a) with ESMTP id 1679-1713362 for multiple; Wed, 25 May 2011 16:39:56 +0200 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.17) Gecko/20110414 Lightning/1.0b2 Thunderbird/3.1.10 ThunderBrowse/3.3.5 In-Reply-To: <4DDCF96A.3050703@gmx.net> X-Authenticated-User: hagen@controller-9 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=213.125.29.162; country=NL; region=11; city=Den Haag; latitude=52.0833; longitude=4.3000; http://maps.google.com/maps?q=52.0833,4.3000&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0cELODXgm - 625d25983361 - 20110525 X-Scanned-By: CanIt (www . roaringpenguin . com) on 192.87.102.71 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.12 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl Xref: news.gmane.org gmane.comp.tex.context:68714 Archived-At: On 25-5-2011 2:43, Peter Rolf wrote: > Hi, > > I just made a one pager (TEXpage) out of a big png graphic (5900x4094). > The compressed size of the graphics is normally around 1.37MB on the > highest png compress level (9) and 1.32MB after using optipng (only > around 3% reduction this time). To my surprise the size of the final PDF > was about 2.3MB. After adding '\pdfcompresslevel9' the size went down to > 1.48MB. Still not what I wanted... > > So I was wondering: is there an option to embed the png graphic as it is > (no re-compression)? Otherwise the time consuming usage of optipng would > be a complete waste of time. Believe it or not, but size matters :-) This one is for Hartmut to answer. Keep in mind that pdf does support pgn and jpg compression, which is not the same as 'inclusion as-is'. The compresslevel concerns copyright free zip compression of streams (that can happen to gave image data). Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl ----------------------------------------------------------------- ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________