From unknown Mon Aug 18 17:53:54 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39736: 27.0.60; wrong display of scaled checkerd pattern image Resent-From: ynyaaa@gmail.com Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 22 Feb 2020 14:28:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 39736 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 39736@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.158238162410561 (code B ref -1); Sat, 22 Feb 2020 14:28:01 +0000 Received: (at submit) by debbugs.gnu.org; 22 Feb 2020 14:27:04 +0000 Received: from localhost ([127.0.0.1]:48718 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j5VkG-0002kH-0J for submit@debbugs.gnu.org; Sat, 22 Feb 2020 09:27:04 -0500 Received: from lists.gnu.org ([209.51.188.17]:38228) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j5VkF-0002kA-35 for submit@debbugs.gnu.org; Sat, 22 Feb 2020 09:27:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51280) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j5VkD-0007ap-KK for bug-gnu-emacs@gnu.org; Sat, 22 Feb 2020 09:27:02 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j5VkC-0000AS-7o for bug-gnu-emacs@gnu.org; Sat, 22 Feb 2020 09:27:01 -0500 Received: from mail-pg1-x541.google.com ([2607:f8b0:4864:20::541]:45278) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j5VkB-0000AJ-U7 for bug-gnu-emacs@gnu.org; Sat, 22 Feb 2020 09:27:00 -0500 Received: by mail-pg1-x541.google.com with SMTP id b9so2518969pgk.12 for ; Sat, 22 Feb 2020 06:26:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version; bh=/Cvacik6h//wrFNHARumaN5f63zz7DVyllVW/ToFaSQ=; b=ZSEZYHlwhPpxvFhxq0YpSUeS+bf3Cujd1S70fzQ/xY/lPXpQSWcJfRj3ZSvC9nFXV0 tgOCFk1ulBESP3EfyWvOMTMhJZDOgBmzWMftka3qqDn3n2k60pSba5IGy6No8D0+ubjd rD79av+sxiAPqidVu6Vpv32NX7SVuoyE764993GZZUJxYSzht5iLQyAtTsflgmlV8rT4 Q9bv8L1WH2i2lFgNxmCRW3l4QK0Wvq5EWZXipLsA7ge1uPuE3O+HT33FkCI4+VxBg9hE MiFVO4NMHrtu09UGnJ/0YLwa95hTbpjCMAOxgbu4IqB0QR1SmGWA3MgQGrxWL352GDF/ 94hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=/Cvacik6h//wrFNHARumaN5f63zz7DVyllVW/ToFaSQ=; b=Jq1wWgiMetotPFZqDjVOPKylorA1nnzey88XV9RArwbvncXiyk8H9oK4ACD5+vRz/0 nmZU85xyevHmmTksW6PEdsrWmtPQBapkfRh4CKYlE8fDLOHS+ELUz8FyIYHCxlYww1DN ZAO+33VH7/TIk2c3nhBTqZFDvJBijRbSZbcM1/rwExW4rtAoMf87Zxm6/t+l2JRf6h/4 J0EsQyHcs984/Fq2faUhRQrCWywy03bZx9yJQ8RcYqWXC7pdCTSe+u1rTnBbBcGeY6O+ 4vZPOGdnAm2zztpOw5bvISYwXN4q8SJjE1aMk/1He9fi4fnBDGO8PdKTGJAiSoJOvcCe lvxg== X-Gm-Message-State: APjAAAUK+OM/WbC0K8CYlo/5qslptKomqsG3UNWkR94geUa8JLpTUu6J rAb2BZYihe3PpfNEchzKVIZ3Exai X-Google-Smtp-Source: APXvYqz0A9p8dv0UAio5Rknjh+5FMghuJ2QS/XYTrU7Q7z8HoLwrwjYqlGr1bS37vAH43FxcqZqc0g== X-Received: by 2002:a62:16d0:: with SMTP id 199mr42861182pfw.96.1582381618029; Sat, 22 Feb 2020 06:26:58 -0800 (PST) Received: from HP (east42-p122.eaccess.hi-ho.ne.jp. [219.121.173.123]) by smtp.gmail.com with ESMTPSA id f8sm6539456pfn.2.2020.02.22.06.26.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Feb 2020 06:26:57 -0800 (PST) From: ynyaaa@gmail.com Date: Sat, 22 Feb 2020 23:26:54 +0900 Message-ID: <86k14epuj5.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::541 X-Spam-Score: 2.3 (++) X-Spam-Report: Spam detection software, running on the system "debbugs.gnu.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: A scaled checkered pattern image is converted into a solid gray image. I expect a large chechered pattern. Evaluating the form below, a solid gray square is displayed. (let ((data "\ P1 8 8 01010101 10101010 01010101 10101010 01010101 10101010 01010101 10101010 ")) (insert-image (create-image data 'pbm t :scale 8))) Content analysis details: (2.3 points, 10.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (ynyaaa[at]gmail.com) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [209.51.188.17 listed in list.dnswl.org] 2.0 SPOOFED_FREEMAIL No description available. X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) A scaled checkered pattern image is converted into a solid gray image. I expect a large chechered pattern. Evaluating the form below, a solid gray square is displayed. (let ((data "\ P1 8 8 01010101 10101010 01010101 10101010 01010101 10101010 01010101 10101010 ")) (insert-image (create-image data 'pbm t :scale 8))) The form below temporally displays another image. The upper side is gray, the lower-left corner is black, and the lower-right corner is white. Once the text cursor gets on the image, the whole image is displayed as a gray square. (let ((data "P1\n2 2\n01\n10") (buf (generate-new-buffer "tmp"))) (switch-to-buffer buf) (insert "\na") (goto-char (point-min)) (redisplay) (insert-image (create-image data 'pbm t :scale 16))) In GNU Emacs 27.0.60 (build 1, x86_64-w64-mingw32) of 2019-12-29 built on CIRROCUMULUS Repository revision: 21c3020fcec0a32122d2680a391864a75393031b Repository branch: emacs-27 Windowing system distributor 'Microsoft Corp.', version 10.0.18363 System Description: Microsoft Windows 10 Pro (v10.0.1909.18363.657) Recent messages: Configured using: 'configure --without-dbus --host=x86_64-w64-mingw32 --without-compress-install -C 'CFLAGS=-O2 -static -g3'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY W32NOTIFY ACL GNUTLS LIBXML2 HARFBUZZ ZLIB TOOLKIT_SCROLL_BARS MODULES THREADS PDUMPER LCMS2 GMP Important settings: value of $LANG: JPN locale-coding-system: cp932 Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t global-eldoc-mode: t eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (thingatpt xref project ring gnutls network-stream nsm mailalias smtpmail auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs json map cl-extra misearch multi-isearch pp shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs format-spec rfc822 mml mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs text-property-search time-date subr-x seq byte-opt gv bytecomp byte-compile cconv mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils term/bobcat help-fns radix-tree cl-print debug backtrace help-mode easymenu find-func cl-loaddefs cl-lib japan-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 69135 12815) (symbols 48 7851 5) (strings 32 22941 1828) (string-bytes 1 729921) (vectors 16 15072) (vector-slots 8 259276 24684) (floats 8 37 321) (intervals 56 709 0) (buffers 1000 18)) From debbugs-submit-bounces@debbugs.gnu.org Mon Feb 24 14:02:38 2020 Received: (at control) by debbugs.gnu.org; 24 Feb 2020 19:02:38 +0000 Received: from localhost ([127.0.0.1]:54101 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6Izy-0006i5-Vl for submit@debbugs.gnu.org; Mon, 24 Feb 2020 14:02:38 -0500 Received: from mail-wm1-f47.google.com ([209.85.128.47]:37352) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6Izt-0006ho-6w for control@debbugs.gnu.org; Mon, 24 Feb 2020 14:02:33 -0500 Received: by mail-wm1-f47.google.com with SMTP id a6so461189wme.2 for ; Mon, 24 Feb 2020 11:02:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=sender:date:message-id:to:from:subject; bh=g/63uK7y0PffI860HrS1KCSM8bv+H9Wmb6WJLX2gSRQ=; b=KAyhJkvkSRfULOxQW6F/w3gVYRM7ZPDJcF/ay4G4vIj2ruPAd7ozJeyLV+Z4wkun5q 5EFIdJHtEi61xluWN5T7ahC5SX6AdB6bRyuno3V16KIzvzqtwXSZ8nSIE8AixQPeacHF /8hyuAsL1gU9OzbKfyrW1oLSPWTkMFU6rns4dK6ncJFato/gV6oQWypeG+N2kNa0CVdX RfaYoG4LdLDrBRakTq0vncGf7EkdLUvkZtebgYrxjMSQd/386wpKAv/LG0IevQL4UFS5 Eso6yZIXhyo+al+l53XxtdvnHcZnPhXS1MQ5kku3KiQBFz1aWvBPIl04+kQYjS9IpC2B 2oLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:to:from:subject; bh=g/63uK7y0PffI860HrS1KCSM8bv+H9Wmb6WJLX2gSRQ=; b=JdKF7kcpWpQu4m925yFxHE2+QF764k8RpgDE9fA7w9Gp3wdy4QqgMn4fG7ldWE1CW0 fcZDTSrmZiek1B9EpG2a8Fi9pW5LNk2Z/CPHuxEzSsNb9cRok1GdcejH/11wy7qBVEZc 20f15Cscr5zwF8e64oPmqCb0LPsCmjNjwBpiXGWc4X09ACkTd3EBF0lar5vVmD4uiOqW cDxIMmYXpZ8zlljARLZLSRFLJuAFOBGD3YPMvGcDzRhBg/5wzivKDuVdPLTixoSWGrPZ QHsYne4q/1E5B65+IC4eEA92KCAD0gQ0kyKz5ovAYpgkTQrRxR5vLCAcWx2F7dtVX4ah S7+g== X-Gm-Message-State: APjAAAW2AYi+pENq3diINwIS6ICchxAF10CNOndlAaaYkfRqXC+hg6DQ STKEdats+tYPZjHMTlRJMdFFGpoULck= X-Google-Smtp-Source: APXvYqyHTrZpcsAyGYFbclVyxCj7oAVks9Y9l29CPkxtJ0fSHFLzVTYbLi2W6xr9hp5YwkKfDWc/3g== X-Received: by 2002:a1c:4905:: with SMTP id w5mr443139wma.129.1582570940871; Mon, 24 Feb 2020 11:02:20 -0800 (PST) Received: from breton.holly.idiocy.org (ip6-2001-08b0-03f8-8129-f946-7dad-4ea9-10a9.holly.idiocy.org. [2001:8b0:3f8:8129:f946:7dad:4ea9:10a9]) by smtp.gmail.com with ESMTPSA id a5sm409544wmb.37.2020.02.24.11.02.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 11:02:19 -0800 (PST) Date: Mon, 24 Feb 2020 19:02:18 +0000 Message-Id: To: control@debbugs.gnu.org From: Alan Third Subject: control message for bug #39736 X-Spam-Score: 0.2 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.8 (/) merge 39736 38394 quit From unknown Mon Aug 18 17:53:54 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39736: 27.0.60; wrong display of scaled checkerd pattern image Resent-From: Alan Third Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 24 Feb 2020 19:06:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39736 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: ynyaaa@gmail.com Cc: 39736@debbugs.gnu.org Received: via spool by 39736-submit@debbugs.gnu.org id=B39736.158257113326151 (code B ref 39736); Mon, 24 Feb 2020 19:06:01 +0000 Received: (at 39736) by debbugs.gnu.org; 24 Feb 2020 19:05:33 +0000 Received: from localhost ([127.0.0.1]:54107 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6J2r-0006nj-00 for submit@debbugs.gnu.org; Mon, 24 Feb 2020 14:05:33 -0500 Received: from mailout-l3b-97.contactoffice.com ([212.3.242.97]:59972) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6J2p-0006nT-9j for 39736@debbugs.gnu.org; Mon, 24 Feb 2020 14:05:32 -0500 Received: from smtpauth1.co-bxl (smtpauth1.co-bxl [10.2.0.15]) by mailout-l3b-97.contactoffice.com (Postfix) with ESMTP id F18D92B19; Mon, 24 Feb 2020 20:05:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1582571124; s=20200222-6h9o; d=idiocy.org; i=alan@idiocy.org; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:Content-Type:Content-Transfer-Encoding:In-Reply-To; l=1247; bh=8oGblQSX1wjldii+yJUJ9qXDt83IIME+MzlkYZlkvpY=; b=iyXPYCiBFKoq9TolaN6EeZGvrW/50PYmjis1hJb74a+eGrunQbLhYVGwG5Kiush4 uaP3JBAFwyFGyZLRAmd+ZyeBmTpYXqxC4bRrUXhsx4uiRFNetJu1ZAE3IfKQ1ikKsAZ tqIKNpGuvp4FNn75ULAz/kHi47dJeYDsaDLZwTBRb4DtPrEwuXZyjBPxUtibJStuSyI CoMnf9zfgI8eM6KkTZEf5mMStllh65ZP1YSoB7FTt4BhG3fujfRr/P6vKerbKnC+pUo iJf5jfZWOe0hSPqcI/V/fQr31pmmDvuJiiVJffRaGPWSvfu6sUUgxk0yckhQawq/jK7 O2eBUCZH4g== Received: by smtp.mailfence.com with ESMTPA ; Mon, 24 Feb 2020 20:05:18 +0100 (CET) Date: Mon, 24 Feb 2020 20:05:23 +0100 (CET) From: Alan Third Message-ID: <20200224190516.GA69863@breton.holly.idiocy.org> References: <86k14epuj5.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <86k14epuj5.fsf@gmail.com> X-Spam-Flag: NO X-Spam-Status: No, hits=-2.9 required=4.7 symbols=ALL_TRUSTED, BAYES_00 device=10.2.0.1 X-ContactOffice-Account: com:241649512 X-Spam-Score: -0.7 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) On Sat, Feb 22, 2020 at 11:26:54PM +0900, ynyaaa@gmail.com wrote: > > A scaled checkered pattern image is converted into a solid gray image. > I expect a large chechered pattern. > Evaluating the form below, a solid gray square is displayed. > > (let ((data "\ > P1 > 8 8 > 01010101 > 10101010 > 01010101 > 10101010 > 01010101 > 10101010 > 01010101 > 10101010 > ")) > (insert-image (create-image data 'pbm t :scale 8))) I believe this is the same as bug#38394. Could you perhaps try the patch at https://debbugs.gnu.org/cgi/bugreport.cgi?bug=38394 > The form below temporally displays another image. > The upper side is gray, the lower-left corner is black, > and the lower-right corner is white. > Once the text cursor gets on the image, the whole image is displayed as > a gray square. > > (let ((data "P1\n2 2\n01\n10") > (buf (generate-new-buffer "tmp"))) > (switch-to-buffer buf) > (insert "\na") > (goto-char (point-min)) > (redisplay) > (insert-image (create-image data 'pbm t :scale 16))) I tried this and couldn’t replicate it, but I believe I had the patch for 38394 applied, so it may be a fix. Alternatively it could be related to the way the cursor is drawn on images. -- Alan Third From unknown Mon Aug 18 17:53:54 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39736: 27.0.60; wrong display of scaled checkerd pattern image Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 24 Feb 2020 19:25:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39736 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Alan Third Cc: ynyaaa@gmail.com, 39736@debbugs.gnu.org Received: via spool by 39736-submit@debbugs.gnu.org id=B39736.15825722803098 (code B ref 39736); Mon, 24 Feb 2020 19:25:01 +0000 Received: (at 39736) by debbugs.gnu.org; 24 Feb 2020 19:24:40 +0000 Received: from localhost ([127.0.0.1]:54128 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6JLM-0000nu-K1 for submit@debbugs.gnu.org; Mon, 24 Feb 2020 14:24:40 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50460) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6JLL-0000nh-5g for 39736@debbugs.gnu.org; Mon, 24 Feb 2020 14:24:39 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:60748) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j6JLF-0000qG-CX; Mon, 24 Feb 2020 14:24:33 -0500 Received: from [176.228.60.248] (port=2525 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1j6JLE-0005mB-AK; Mon, 24 Feb 2020 14:24:32 -0500 Date: Mon, 24 Feb 2020 21:24:31 +0200 Message-Id: <83v9nvhjps.fsf@gnu.org> From: Eli Zaretskii In-reply-to: <20200224190516.GA69863@breton.holly.idiocy.org> (message from Alan Third on Mon, 24 Feb 2020 20:05:23 +0100 (CET)) References: <86k14epuj5.fsf@gmail.com> <20200224190516.GA69863@breton.holly.idiocy.org> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -0.7 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) > Date: Mon, 24 Feb 2020 20:05:23 +0100 (CET) > From: Alan Third > Cc: 39736@debbugs.gnu.org > > > Evaluating the form below, a solid gray square is displayed. > > > > (let ((data "\ > > P1 > > 8 8 > > 01010101 > > 10101010 > > 01010101 > > 10101010 > > 01010101 > > 10101010 > > 01010101 > > 10101010 > > ")) > > (insert-image (create-image data 'pbm t :scale 8))) > > I believe this is the same as bug#38394. Could you perhaps try the > patch at > > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=38394 The OP is on MS-Windows, and the patch is for XRender configurations, so it won't help, I think. > > The form below temporally displays another image. > > The upper side is gray, the lower-left corner is black, > > and the lower-right corner is white. > > Once the text cursor gets on the image, the whole image is displayed as > > a gray square. > > > > (let ((data "P1\n2 2\n01\n10") > > (buf (generate-new-buffer "tmp"))) > > (switch-to-buffer buf) > > (insert "\na") > > (goto-char (point-min)) > > (redisplay) > > (insert-image (create-image data 'pbm t :scale 16))) > > I tried this and couldn’t replicate it, but I believe I had the patch > for 38394 applied, so it may be a fix. Alternatively it could be > related to the way the cursor is drawn on images. I didn't see any temporary display, either, FWIW. From unknown Mon Aug 18 17:53:54 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39736: 27.0.60; wrong display of scaled checkerd pattern image Resent-From: Alan Third Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 24 Feb 2020 21:40:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39736 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Eli Zaretskii Cc: ynyaaa@gmail.com, 39736@debbugs.gnu.org Received: via spool by 39736-submit@debbugs.gnu.org id=B39736.158258035531404 (code B ref 39736); Mon, 24 Feb 2020 21:40:01 +0000 Received: (at 39736) by debbugs.gnu.org; 24 Feb 2020 21:39:15 +0000 Received: from localhost ([127.0.0.1]:54220 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6LRb-0008AS-31 for submit@debbugs.gnu.org; Mon, 24 Feb 2020 16:39:15 -0500 Received: from mailout-l3b-97.contactoffice.com ([212.3.242.97]:34942) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6LRY-0008AF-VW for 39736@debbugs.gnu.org; Mon, 24 Feb 2020 16:39:13 -0500 Received: from smtpauth2.co-bxl (smtpauth2.co-bxl [10.2.0.24]) by mailout-l3b-97.contactoffice.com (Postfix) with ESMTP id 360A2600; Mon, 24 Feb 2020 22:39:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1582580347; s=20200222-6h9o; d=idiocy.org; i=alan@idiocy.org; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:Content-Type:Content-Transfer-Encoding:In-Reply-To; l=1026; bh=1FFwlqzcqqLc7r5G6ctHx7Cavmgi9oYVyCehpcGzvbc=; b=i4v755mCVI7TTnQj+owCgesexAdDtwUaqQhTsbiqPhN6PZcSUMBcN62u7hgGwi/y gCepBel+z+90xslgMNU2wBU+HwXLar+dPaCpsR+PtaWhs7gPdpLtn7hcYVOzday/Wnu QSZoDC0j7vskRxUVjGnSBlZ/JkC+OOkKVusyZq0EnPblw0h/+WixNl3Su0ZOW+Z9srk VIz6rFDSLNcxiROlwXZeLzW6aJD+4cmhzQUHJkBsGO47OZkApV0tGISVcDdIaN9rBH/ m1teelabsRmVd3nR6ITPN+Z6uB3H4cgbntmPla4UEHRlbhXzbYMHOhUyqgIri1EM5oq tDgwjPqVrw== Received: by smtp.mailfence.com with ESMTPA ; Mon, 24 Feb 2020 22:39:03 +0100 (CET) Date: Mon, 24 Feb 2020 22:39:04 +0100 (CET) From: Alan Third Message-ID: <20200224213900.GA71802@breton.holly.idiocy.org> References: <86k14epuj5.fsf@gmail.com> <20200224190516.GA69863@breton.holly.idiocy.org> <83v9nvhjps.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <83v9nvhjps.fsf@gnu.org> X-Spam-Flag: NO X-Spam-Status: No, hits=-2.9 required=4.7 symbols=ALL_TRUSTED, BAYES_00 device=10.2.0.21 X-ContactOffice-Account: com:241649512 X-Spam-Score: -0.7 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) On Mon, Feb 24, 2020 at 09:24:31PM +0200, Eli Zaretskii wrote: > > Date: Mon, 24 Feb 2020 20:05:23 +0100 (CET) > > From: Alan Third > > Cc: 39736@debbugs.gnu.org > > > > > Evaluating the form below, a solid gray square is displayed. > > > > > > (let ((data "\ > > > P1 > > > 8 8 > > > 01010101 > > > 10101010 > > > 01010101 > > > 10101010 > > > 01010101 > > > 10101010 > > > 01010101 > > > 10101010 > > > ")) > > > (insert-image (create-image data 'pbm t :scale 8))) > > > > I believe this is the same as bug#38394. Could you perhaps try the > > patch at > > > > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=38394 > > The OP is on MS-Windows, and the patch is for XRender configurations, > so it won't help, I think. Ah, I missed that. Thanks for pointing it out. The problem is likely something similar, though, where there’s some sort of filtering going on, which is definitely wanted when scaling the image down, but is less welcome when scaling up. -- Alan Third From unknown Mon Aug 18 17:53:54 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39736: 27.0.60; wrong display of scaled checkerd pattern image References: <86k14epuj5.fsf@gmail.com> Resent-From: ynyaaa@gmail.com Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 26 Feb 2020 10:33:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39736 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Eli Zaretskii Cc: Alan Third , 39736@debbugs.gnu.org Received: via spool by 39736-submit@debbugs.gnu.org id=B39736.158271316810633 (code B ref 39736); Wed, 26 Feb 2020 10:33:01 +0000 Received: (at 39736) by debbugs.gnu.org; 26 Feb 2020 10:32:48 +0000 Received: from localhost ([127.0.0.1]:56445 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6tzk-0002lQ-46 for submit@debbugs.gnu.org; Wed, 26 Feb 2020 05:32:48 -0500 Received: from mail-pg1-f175.google.com ([209.85.215.175]:35956) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j6tzi-0002lE-LQ for 39736@debbugs.gnu.org; Wed, 26 Feb 2020 05:32:47 -0500 Received: by mail-pg1-f175.google.com with SMTP id d9so1105530pgu.3 for <39736@debbugs.gnu.org>; Wed, 26 Feb 2020 02:32:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:in-reply-to:date:message-id:mime-version; bh=Ei1WIOQ+XOwStNNKgt4oZ2jatVaW/qPQlngzM8zifuo=; b=ITvAq7Qpm4TPPESYRB+S8N6Vl0UFQElESmKgvReG2xJFMQPhuwXLo/0oXFo2z9FckZ uvVom5QYanVMnrzpVOYzrUesWHTBofl/ix4j7kJiBWSiwrSg5JmsuI221dMTrq+pI6qg 1qoF1YCCFLyL/vTPyK9ZBqpRDQoHN6dS/PHibmmvi3d+mmlLx51rYoUSZudp+hPKHBrn 67zaKzeBMsGBjlW/WbnWqGweDrf6lpyf3lThK30BXy0XUMRiyVCGaNliaiamNvVkVtst yQLlpWXDa/D6bjXKi5Bn5d3IVxREMUVk77BLIA1kD1xDa+NX026Akn5MFTuqrqZK+Ljo nI+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:date:message-id :mime-version; bh=Ei1WIOQ+XOwStNNKgt4oZ2jatVaW/qPQlngzM8zifuo=; b=WxPJzS1Z+Ov2CeICgy7uFysMEjQUmGMW6tULl1Q8yXObnUokFm0uJQLFJ+0fcJ7I3s +WIZiuup61GYTqi3Qbfs6S+iGesF6rFL/1h4kj0cRpLOTyDbGUnfLrXAuqD0n4bV3+Fa kNLjsbgKTpj73XXmP9unlh157ekgzZ71j8yLPSZXVdKJxEFns03wVixBUMJDRPkVh7BZ rV3zrmhM+SCr5ni3umySZFS+ZstQidEeDxpLuFzN0+l7+zgr2lv/sddu53SlHz44HA3G tmEkUk4UbTO8qB/usJDz7Xj8MgVmcrUArj8R1reEtwjUta6mDhJ6SVHXwRbH8rocprSj pPRg== X-Gm-Message-State: APjAAAUFkMpNRQNK6eIfCo6O1TWqgywgZ8je60VMhs4ctzQzd1KcekG/ ajIO0M3xpVZJ6wC//ibPga7EJx2O X-Google-Smtp-Source: APXvYqyO2q2DFKZ1fs6wVIOtKsHHaC6h4I1LtRYZh8x5Kff8SxGvEFKeNppsVLTkx9uatqmudIgWCw== X-Received: by 2002:aa7:96b0:: with SMTP id g16mr3458402pfk.99.1582713160489; Wed, 26 Feb 2020 02:32:40 -0800 (PST) Received: from HP (east42-p122.eaccess.hi-ho.ne.jp. [219.121.173.123]) by smtp.gmail.com with ESMTPSA id q4sm2595352pfl.175.2020.02.26.02.32.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 02:32:39 -0800 (PST) From: ynyaaa@gmail.com In-Reply-To: <83v9nvhjps.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 24 Feb 2020 21:24:31 +0200") Date: Wed, 26 Feb 2020 19:32:28 +0900 Message-ID: <86mu95fxkz.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) --=-=-= Content-Type: text/plain; charset=iso-2022-jp Eli Zaretskii writes: >> > The form below temporally displays another image. >> > The upper side is gray, the lower-left corner is black, >> > and the lower-right corner is white. >> > Once the text cursor gets on the image, the whole image is displayed as >> > a gray square. >> > >> > (let ((data "P1\n2 2\n01\n10") >> > (buf (generate-new-buffer "tmp"))) >> > (switch-to-buffer buf) >> > (insert "\na") >> > (goto-char (point-min)) >> > (redisplay) >> > (insert-image (create-image data 'pbm t :scale 16))) >> >> I tried this and couldn$B!G(Bt replicate it, but I believe I had the patch >> for 38394 applied, so it may be a fix. Alternatively it could be >> related to the way the cursor is drawn on images. > > I didn't see any temporary display, either, FWIW. I tested with various :scale values. (let* ((data "P1\n2 2\n01\n10") (buf (generate-new-buffer "tmp")) (max (1+ (frame-char-height))) (scale 4)) (switch-to-buffer buf) (while (<= scale max) (erase-buffer) (insert (format "\nscale: %g" scale)) (goto-char (point-min)) (redisplay) (insert-image (create-image data 'pbm t :scale scale)) (insert ?_) (sit-for 0.5) (setq scale (1+ scale)))) It seems that if the image is partially displayed under '_', lower area is painted black and white. And the maximum value which causes temporary display seems to be (frame-char-height). For example, just started after emacs -Q, (frame-char-height) is 16 and :scale 17 simply displays solid gray square. After (set-frame-font "Courier New-18"), (frame-char-height) is 27 and :scale 28 simply displays solid gray square. The attached image shows how the square image id displayed. --=-=-= Content-Type: image/png Content-Disposition: attachment; filename=emacs-tmp2.png Content-Transfer-Encoding: base64 iVBORw0KGgoAAAANSUhEUgAAAGQAAABQCAIAAABga0e4AAAABGdBTUEAALGPC/xhBQAAACBjSFJN AAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABmJLR0QA/wD/AP+gvaeTAAAA B3RJTUUH5AIbBBEGAWpeMwAAABBjYU52AAACowAAAoQAAAAAAAAAACPKYFMAAAknSURBVHja7Ztf TFvXHce/xwaD7QAJAQosISamw6gJTetMrF1Umbm9RmOZFk1RtrdkYooy84J03Sh56cMkphbUaBI0 Qr6T8jRpolU1VVFMJWovTdRFxV3+IOHQuvcCjUlqJ+FPbAf857cHO5RQYnND0izp+bzd43N/55zP Ob9z7z0Idr76EDhrowBA+vrsk+7G04HmSXfgaYLLUgGXpQIuSwVclgoK8tYggDEGommt5npFVWxj CSMYZ2drIuGqFAGMQOxJD+OHIY8sAhgQYbjY3By37izeXMa02sRC6tv5u1/OzJSPXnnp6vgmYplq zzy5ZBFjjEgp0l38lWPTrp/qiwpSCymdllWa9NU1xmuTUbmy6pPa2pazZ7ck6cfgK9eexYgiYBfb 3qhoeSGxkJyLxBaii/pi7cayop27nvtj54s1z20oe37HhVdemUHqmTeFvGk4+kLTxpcaF+fi5oZN P3/1JwZDoa5IezeW0BawiS9n4ncWNYvJ0u1N/1Xk1qnpJzgMi2g2Og9ElVqjKRRFbeDICDynABiA Jvmg/wgylwCsknkMXbGOTgPwsnwwjr1603REqQkc+WipzsPIusE00Z+9WFZUOD+3WLpB93xj+TfK 7D9OXonfSVAyfXdukRFpCIWaolvmpltTU+VreFw8Dqxe+9jpllh9d+bSAFi9dv+O4+jtzn1jHPAf +QieU9vaYDnTF2BTwPDDytpcXripLBVLGIoLPj93LTqz8Grr1p3W6i/OTt2OxHVFWkagZDpFSW1J +bTRWB5d+OFNWUSMBffFejstktlo7ooCN4Gx1k6LvDXQa889+CXCHjQpI2jbCk+uarlk3Skt0Wi0 SKQW4klNmq5PzQcuhlvbt//y19s/G1I+eX88sZhCmjSppA66OX0xvifLIsLo7AMQBQL1H1ZieDMd hytU4dwdQc3kkfeajm7Vm3ZPoWai/k0Dgk1eO0z79CZc9SHc2glgWxsqTh4HajMRDBhu8h7U2/YC OOfyG3q74TwYq//QIuKmuSvQ2rmtDTjaFwOMw59CPIDeNclaIzkTh4AUJVOpTRuLf/N7i9lSnkyk L382/dWlbyOhO6nFFCXTLI2ClDaVXOVBsa0NcWdfoP4EELSIqPR+gNZhI+AfBeo7rZK57sw7fvYe cGqP1z4hHoj1dvtbh4HhzEYTbjtY6TmlP3ncf+QCPNkx14mYxN4w+13m0gjEUQt8amy3B06Hlrce DQQNlloAesB6ci+wO1OuNwF/X9nVStEcwW54Tjy8LMP87NzdhQJt8W//YKlvLI9cj7r/8p/I1JyW MY2G6bQaLZg2xQpThXcX7myIx1bcrt8Bo6mmQu7KXMaV6TDsUQCeqcxgbvqQSZN4UDFY9sWy+3QX AL2pBjv8m3dgcrh2yRSA+CjqeqYhHQ93/BMI3tfeaCjTaPhecSwQMizbmDKFVskMZLu05DGiYKL+ xMqAqmRV37o9EZnRVtYogVv1jeWFOq3ZUl5WqluMJxOxZGI+SVHSJjU6pluY/fa5WBTQrYgweS+b shMIAC0Pas4i4mb7O4H6N4HgHq8daDFazCvqTHgQZp11orlO7vL3h6K93ZsRAkwIKtjRAg+MFnt2 0bXb8XYIOVnhMS85ZaXJeOUye63SOzj+9eWw1Vb3xoHG5GIqNpfQbyisqisJjc/86+jF6O244dpo Fa00FR/F5p7pcJt9+dLIgdFingxOA8FKALYWnEbk/WDdSQTujxADAr1Bq+VEZfs74d7s3jTZMWyV EXX2TfaPNDlD8Pb5T4fg6V5Lu2snz8N+5/iX/67dUt3wgnwpMu6/XlmzoW77pqrakvIq4+TIza8/ CdN8YShy4bUb33x/WU14YHGd2HOmK67sA+DvH0Fvrjmc7Ai+LIfi8gcRZRq+EaB2wgNLf+eeM31x 5c9jw/5YR7dFREXPBwAiCsL17wEY6wha5dAYjvvvvTqEex+tou9g56sPPehYmRgY4avigpGWX1TU Nhh0RRtLdVpiyblU7EYyPaMBS167c2nX1XPbE9on+LljAOoku9G+LwpACcWBibcvrHE5PzJZuPch fUNLn29vWNhiMWrKdOmiwrQGlIot3qZrX1ivfV2ZLvwxfBjml4VlRzQThRQq2xjTb0CaDLHZLfOz W5MF/IjmPhgAIgDbEmxbZBaYvf/eH4sp8JNSVXBZKuCyVMBlqYDLUgGXpQIuSwUFAF6cO7Xqb+++ ++4jaeOtt95atZyx1V/RiOhJa1kdvrJUwGWpgMtSAZelAi5LBVyWCrgsFXBZKuCyVMBlqYDLUgGX pQIuSwVclgoeuyz/bTDmYN/DxZ6+P6Gx89WHdo7/bdXfSktL896/nrMnfp71LMNlqYDLUgGXpQIu SwVclgq4LBXk/K+wx/y+83/7PvUg+MpSAZelAi5LBT+QLJcPme9nRXI8jvg+RXFJPuZwrIjvA5jD xRhzMKZIrqdDVo8NRCS45ccU32Yy9XTYxGNDK8r/6pDkYyCiAZkODzbCty5feWQpgMMlZRaFw+WQ HI5l5b5MueRgDocLigRA8n03k741zKRPydZnjEkuB6Asb5oxl4sxwPfQwxsa6jDZegCYTMD+19dj Kr+sw5JyrHGQSCai5vYB4ONsucs30H6aiIioYYDuFeN1G2jASURDRK1X2/PO5Ol+iYac2TjOIcnV v87xPAhJwf7Bw7A51xXlfPWhuQdARF4iCGKmpigIJHszhW5BpNVwy9/VhyCQ975qgluW3cJ9lSEs 74wIEHnpYRG9tDz+8oZEQVxP5Ax5VpYNoKEeIpJlwv4B6XDrsh+VFZV9wGC9Sz7WmFWzfyB38AYT 3ELz8t70EAG2R7umXJLS0O/oGXKuP3IeWQ6HpPhcyOR8AxqahYzBPzW3K9LhrCNFYQ4XfK6vFDQL l02m1wFIPuXjwTw5ZQMGm9t9D3g+KuvesxTA4ZKc6Lf1DAEmh6Ssc4PPk4ai4BbEpTREJg2JSCYS RHemXBAge91LiZYpdIuC4PYKAMluLxEgLm90Kd1kIkH0LsXxikJmf8zuABDXmJi4FyTbuoBV03zF tqCWXGfwJSUl65qHZw7+Bq8CLksFXJYKuCwVcFkq4LJUwGWpgMtSAZelAi5LBVyWCrgsFfwPF8hH K2tRxYsAAAAldEVYdGRhdGU6Y3JlYXRlADIwMjAtMDItMjZUMTk6MTc6MDYrMDk6MDDYlcy3AAAA JXRFWHRkYXRlOm1vZGlmeQAyMDIwLTAyLTI2VDE5OjE3OjA2KzA5OjAwqch0CwAAAABJRU5ErkJg gg== --=-=-=--