From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Sean Sieger Newsgroups: gmane.emacs.bugs Subject: bug#7716: 23.2.91; Pretest Windows binary doesn't support PNG images Date: Sat, 25 Dec 2010 05:58:24 -0500 Message-ID: <87r5d6azlb.fsf@gmail.com> References: <87k4j0cp2z.fsf@gmail.com> <83vd2ke2p7.fsf@gnu.org> <877hf0ck7a.fsf@gmail.com> <83r5d7ec4p.fsf@gnu.org> <8339pmernh.fsf@gnu.org> <83zkruciq4.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1293276228 10463 80.91.229.12 (25 Dec 2010 11:23:48 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 25 Dec 2010 11:23:48 +0000 (UTC) To: bug-gnu-emacs@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 25 12:23:44 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PWSDt-0005nZ-UM for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 25 Dec 2010 05:58:29 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PWRpT-0005LK-19 for bug-gnu-emacs@gnu.org; Sat, 25 Dec 2010 05:58:28 -0500 Original-Received: from lo.gmane.org ([80.91.229.12]:57103) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PWRpS-0005Ku-RQ for bug-gnu-emacs@gnu.org; Sat, 25 Dec 2010 05:58:26 -0500 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1PWRpP-0003xe-VN for bug-gnu-emacs@gnu.org; Sat, 25 Dec 2010 11:58:23 +0100 Original-Received: from pool-141-155-18-73.ny325.east.verizon.net ([141.155.18.73]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 25 Dec 2010 11:58:23 +0100 Original-Received: from sean.sieger by pool-141-155-18-73.ny325.east.verizon.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 25 Dec 2010 11:58:23 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 16 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: pool-141-155-18-73.ny325.east.verizon.net User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (windows-nt) Cancel-Lock: sha1:XJZXOj0PqXeSQowa9zVvWUfkd9Q= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sat, 25 Dec 2010 05:52:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:42841 Archived-At: Eli Zaretskii writes: > and http://www.libpng.org/pub/png/libpng.html > > libpng version 1.4.3 - June 26, 2010 Are there Windows binaries available for this version of libpng somewhere? The GnuWin32 binaries are for version 1.2.37, not for 1.4.x. This could be the source of incompatibilities which could potentially prevent display of PNG images. I see some hits in Google for "libpng 1.4 vs 1.2 incompatibilities", and they seem to say that these two versions are indeed incompatible. FWIW, I have headers and binaries for version 1.2.8. There are security issues with those.