From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Robert Thorpe Newsgroups: gmane.emacs.help Subject: Re: PNG support for Emacs on Windows Date: Sun, 03 May 2020 14:44:50 +0100 Message-ID: <87wo5t3zfx.fsf@robertthorpeconsulting.com> References: <83d07lrbeb.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="61853"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 03 15:45:27 2020 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jVEvu-000Fyj-Hz for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 03 May 2020 15:45:26 +0200 Original-Received: from localhost ([::1]:33028 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVEvt-0002eN-J7 for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 03 May 2020 09:45:25 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59082) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVEvQ-0002e3-HP for help-gnu-emacs@gnu.org; Sun, 03 May 2020 09:44:56 -0400 Original-Received: from outbound-smtp52.blacknight.com ([46.22.136.236]:59501) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVEvO-0000Vs-Qf for help-gnu-emacs@gnu.org; Sun, 03 May 2020 09:44:55 -0400 Original-Received: from mail.blacknight.com (pemlinmail01.blacknight.ie [81.17.254.10]) by outbound-smtp52.blacknight.com (Postfix) with ESMTPS id E4C21FA91B for ; Sun, 3 May 2020 14:44:51 +0100 (IST) Original-Received: (qmail 28941 invoked from network); 3 May 2020 13:44:51 -0000 Original-Received: from unknown (HELO RTLaptop) (rt@robertthorpeconsulting.com@[51.37.89.62]) by 81.17.254.9 with ESMTPSA (AES128-SHA encrypted, authenticated); 3 May 2020 13:44:51 -0000 In-Reply-To: <83d07lrbeb.fsf@gnu.org> (message from Eli Zaretskii on Sun, 03 May 2020 05:38:04 +0300) Received-SPF: pass client-ip=46.22.136.236; envelope-from=rt@robertthorpeconsulting.com; helo=outbound-smtp52.blacknight.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/03 09:44:52 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:123004 Archived-At: Eli Zaretskii writes: >> From: Robert Thorpe >> Date: Sat, 02 May 2020 23:17:40 +0100 >> >> PNG support doesn't seem to work though. It gives the error "Cannot >> Display Image: (Invalid Image Specification". >> >> I noticed one thing that might be the problem. I used the 64-bit build >> of Emacs. But, ezwinports only has the 32-bit build of the PNG >> library. I don't know if Windows can deal with a call from a 64-bit >> program to a 32-bit library. > > It can't. > >> If it can't, where can I get a 64-bit version of the PNG library? > > The same place you got the Emacs binary, I guess. You mean the version "emacs-26.3-x86_64.zip" with the dependencies included? That might work for me, I'm not sure though. Are there any big advantages to using the 64-bit version instead of the 32-bit version? BR, Robert Thorpe