From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/20728 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: texsync'd linux ConTeXt png error Date: Wed, 08 Jun 2005 09:34:18 +0200 Message-ID: <42A69F7A.1080808@wxs.nl> References: <1118179669.8860.21.camel@localhost.localdomain> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1118215841 25914 80.91.229.2 (8 Jun 2005 07:30:41 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 8 Jun 2005 07:30:41 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Wed Jun 08 09:30:39 2005 Return-path: Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by ciao.gmane.org with esmtp (Exim 4.43) id 1Dfv0P-0008IT-Nq for gctc-ntg-context-518@m.gmane.org; Wed, 08 Jun 2005 09:29:41 +0200 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 56A87127D2; Wed, 8 Jun 2005 09:33:41 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 16231-03-3; Wed, 8 Jun 2005 09:33:36 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id D6819127CC; Wed, 8 Jun 2005 09:33:36 +0200 (CEST) Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 136C1127CC for ; Wed, 8 Jun 2005 09:33:36 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 16231-03-2 for ; Wed, 8 Jun 2005 09:33:35 +0200 (CEST) Original-Received: from mailrelay02.solcon.nl (maillb.solcon.nl [212.45.32.200]) by ronja.ntg.nl (Postfix) with ESMTP id 3360C127BB for ; Wed, 8 Jun 2005 09:33:35 +0200 (CEST) Original-Received: from server-1.pragma-net.nl (dsl-212-84-128-085.solcon.nl [212.84.128.85]) by mailrelay02.solcon.nl (8.12.11/SQL-8.12.11-5/8.12.11) with ESMTP id j587XXJ1024326 for ; Wed, 8 Jun 2005 09:33:33 +0200 Original-Received: by server-1.pragma-net.nl (Postfix, from userid 65534) id A53C81A0D2; Wed, 8 Jun 2005 09:02:55 +0200 (CEST) Original-Received: from [10.100.1.53] (unknown [10.100.1.53]) by server-1.pragma-net.nl (Postfix) with ESMTP id 52C4217D12 for ; Wed, 8 Jun 2005 07:02:54 +0000 (UTC) User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en Original-To: mailing list for ConTeXt users In-Reply-To: <1118179669.8860.21.camel@localhost.localdomain> X-Virus-Scanned: ClamAV version 0.85.1, clamav-milter version 0.85 on mailrelay02 X-Virus-Status: Clean X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.5 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 X-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on smtp.ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl Xref: news.gmane.org gmane.comp.tex.context:20728 X-Report-Spam: http://spam.gmane.org/gmane.comp.tex.context:20728 Stuart Jansen wrote: > I'm using the latest texsync'd version of ConTeXt on 32bit and 64bit > linux. Looks like either ConTeXt or pdfetex can't handle PNG's with an > alpha channel. > > PNG image data, 8-bit/color RGB, non-interlaced <-- works fine > PNG image data, 8-bit/color RGBA, non-interlaced <-- corrupt pdf > PNG image data, 8-bit gray+alpha, non-interlaced <-- following error: > --- > libpng warning: Ignoring bad adaptive filter type > libpng warning: Ignoring bad adaptive filter type > libpng warning: Ignoring bad adaptive filter type > --- > repeated ad nauseum > > (To benefit anyone coming across this message in the archives:) > As a work around, assuming you don't need the alpha, the image can be > converted to RGB in The Gimp using Layers > Flatten Image. > Alternatively, using Image Magick, the command would be > convert image.png png24:image-new.png i will update the binaries soon, there has been some fixes and extensions to pdftex and there will be a new release Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------