From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#47040: 27.1; PNG binary transparency is ignored Date: Mon, 20 Jun 2022 11:46:09 +0200 Message-ID: <87bkun4qhq.fsf@gnus.org> References: <86o8fr1e3d.fsf@gmail.com> <87czw7jbgq.fsf@gnus.org> <83tupjniri.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33523"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: ynyaaa@gmail.com, Alan Third , Eli Zaretskii , 47040@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jun 20 11:58:33 2022 Return-path: Envelope-to: geb-bug-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 1o3EAz-0008X6-GL for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 20 Jun 2022 11:58:33 +0200 Original-Received: from localhost ([::1]:51566 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3EAy-0008JQ-5q for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 20 Jun 2022 05:58:32 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38406) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3Dzq-0003Im-O5 for bug-gnu-emacs@gnu.org; Mon, 20 Jun 2022 05:47:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60494) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o3Dzq-0002Ik-EJ for bug-gnu-emacs@gnu.org; Mon, 20 Jun 2022 05:47:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1o3Dzq-0000K3-9E for bug-gnu-emacs@gnu.org; Mon, 20 Jun 2022 05:47:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Jun 2022 09:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47040 X-GNU-PR-Package: emacs Original-Received: via spool by 47040-submit@debbugs.gnu.org id=B47040.165571838431849 (code B ref 47040); Mon, 20 Jun 2022 09:47:02 +0000 Original-Received: (at 47040) by debbugs.gnu.org; 20 Jun 2022 09:46:24 +0000 Original-Received: from localhost ([127.0.0.1]:54388 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o3DzE-0008HO-2h for submit@debbugs.gnu.org; Mon, 20 Jun 2022 05:46:24 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:60748) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o3DzC-0008C6-4M for 47040@debbugs.gnu.org; Mon, 20 Jun 2022 05:46:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=KF6/kgW8kFMzp5HsPe7HJfm/KUEJxy9ClBfbbfniIMc=; b=pn3/j/XJIpfUpJVbuO78GgPXGp RHsOYLaHnlXmAbqCdVKpg9khka4H4DEXpVSY0BwyEvim6zozdIYvmURkVra7YG+ZWRlEepZyRjSvs ct8GpWAfJ7Zx0JA9iCwZ/aRJDZ731G5bCsGN5OehuOVKF/Ca0hiCqZZxMJoEWrZZbN+U=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o3Dz1-0008W7-UD; Mon, 20 Jun 2022 11:46:14 +0200 X-Now-Playing: Caroline Loeb's _Mutant Disco Volume 2_: "Narcissique" In-Reply-To: (Stefan Kangas's message of "Sun, 31 Oct 2021 07:49:16 -0700") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:234857 Archived-At: Stefan Kangas writes: > That was added in commit 8826beaf0066. I think this if this is > undefined in your case, I think it could be a problem with your libpng > build, as Paul alludes to here: > > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=37153#71 > > As far as I can tell from here, > > https://github.com/mitsuba-renderer/libpng/search?q=PNG_tRNS_SUPPORTED > > and here, > > https://github.com/mitsuba-renderer/libpng/blob/master/scripts/pnglibconf.h.prebuilt If I understand correctly, this means that the bug was in libpng (and has been fixed there), so there's nothing much to do on the Emacs side here, and I'm therefore closing this bug report. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no