From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#58101: 28.2; image-size nonsensical Date: Tue, 27 Sep 2022 09:05:18 +0300 Message-ID: <83tu4tjqsh.fsf@gnu.org> References: <06754647-2195-d85d-1f1b-f75a59985699@2uo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25407"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 58101@debbugs.gnu.org To: Thomas =?UTF-8?Q?H=C3=BChn?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 27 08:10:48 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 1od3nr-0006S9-Tw for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 27 Sep 2022 08:10:48 +0200 Original-Received: from localhost ([::1]:54954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1od3np-0000yB-WA for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 27 Sep 2022 02:10:46 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44318) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od3jG-0007lX-OC for bug-gnu-emacs@gnu.org; Tue, 27 Sep 2022 02:06:08 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53147) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1od3jG-0006WE-7U for bug-gnu-emacs@gnu.org; Tue, 27 Sep 2022 02:06:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1od3jF-0006yA-Pv for bug-gnu-emacs@gnu.org; Tue, 27 Sep 2022 02:06:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 27 Sep 2022 06:06:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58101 X-GNU-PR-Package: emacs Original-Received: via spool by 58101-submit@debbugs.gnu.org id=B58101.166425873726755 (code B ref 58101); Tue, 27 Sep 2022 06:06:01 +0000 Original-Received: (at 58101) by debbugs.gnu.org; 27 Sep 2022 06:05:37 +0000 Original-Received: from localhost ([127.0.0.1]:52225 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1od3iq-0006xT-Nm for submit@debbugs.gnu.org; Tue, 27 Sep 2022 02:05:37 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:56756) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1od3in-0006xF-VV for 58101@debbugs.gnu.org; Tue, 27 Sep 2022 02:05:35 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:39122) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od3ii-0006E8-DR; Tue, 27 Sep 2022 02:05:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=JHi34SH8uBkbZZu8OOjz8rjQls25p5UB3UcG6Mp3KPU=; b=DtxnYMlJt6IgBq8bpwId c+IxutYxfDX7DSVjrhlA+q+DGngFGY8e0oJ1n3fn37+3DTNsSGnI3XnErPyWx9zK9S1iD0Ipc6MZW kJXtt3HXBAU3AOxq4rjfrFkW4U4QojKGr/9fCMqdQSMNMa6EyVMDOenU7qwVe0vocfPbJd3ZGvi/w p6iowgPkHQnVbzbONw90TRzm4i2wfg4xgWnA61p/RqWYoroLjjo0hx2buuXgKIYeaDunwGUzDO/KK BnqiSZOX/vM4jR8XddpAJeS5woi94eE5JEbfrDMFBK+pw0y3sxxBbleeaEqXVQSdIq9faN+vY0uHc 1g6tbC7qeX148A==; Original-Received: from [87.69.77.57] (port=4151 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od3ih-0000VM-Ry; Tue, 27 Sep 2022 02:05:28 -0400 In-Reply-To: <06754647-2195-d85d-1f1b-f75a59985699@2uo.de> (message from Thomas =?UTF-8?Q?H=C3=BChn?= on Mon, 26 Sep 2022 20:41:45 +0200) 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:243691 Archived-At: > Date: Mon, 26 Sep 2022 20:41:45 +0200 > From: Thomas Hühn > > * Download image https://imgs.xkcd.com/comics/two_key_system_2x.png to > disk > > * Run (create-image "two_key_system_2x.png") --> (image :type png :file > "two_key_system_2x.png" :scale 1.2038461538461538 :transform-smoothing > t) > > * Run (image-size (create-image "two_key_system_2x.png") :pixels) --> > (30 . 30) > > Expected result: (1291 . 632) I cannot reproduce this here. I get the expected result. I also get this result from create-image: (image :type png :file "two_key_system_2x.png" :scale 1 :transform-smoothing t) Is this in "emacs -Q"? If so, what version of libpng do you have installed there? And what happens if you start Emacs like this: emacs -Q --eval "(setq w32-use-native-image-API t)" Thanks.