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envelope-from=awrhygty@outlook.com; helo=APC01-PSA-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit 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: -2.3 (--) If a WEBP image is archived in a ZIP archive, when opening the image with archive-mode, the subfile buffer of the WEBP image is opened as a multibyte buffer. So image-converter fails to display the image. Sometimes a wrong image is displayed, otherwise the buffer is not recognized as an image. Typing 'M-x toggle-enable-multibyte-characters RET' in the subfile buffer, image-converter works correctly. In GNU Emacs 28.1 (build 2, x86_64-w64-mingw32) of 2022-04-22 built on AVALON Windowing system distributor 'Microsoft Corp.', version 10.0.19045 System Description: Microsoft Windows 10 Pro (v10.0.2009.19045.2846) Configured using: 'configure --with-modules --without-dbus --with-native-compilation --without-compress-install CFLAGS=-O2' Configured features: ACL GIF GMP GNUTLS HARFBUZZ JPEG JSON LCMS2 LIBXML2 MODULES NATIVE_COMP NOTIFY W32NOTIFY PDUMPER PNG RSVG SOUND THREADS TIFF TOOLKIT_SCROLL_BARS XPM ZLIB (NATIVE_COMP present but libgccjit not available) 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 show-paren-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 indent-tabs-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs rfc822 mml mml-sec epa derived epg rfc6068 epg-config gnus-util rmail rmail-loaddefs auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache json map 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 cl-loaddefs cl-lib sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils term/bobcat japan-util iso-transl tooltip eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode 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 lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax 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 emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice button loaddefs faces cus-face macroexp files window 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 native-compile emacs) Memory information: ((conses 16 58912 9066) (symbols 48 6717 1) (strings 32 20475 1504) (string-bytes 1 667341) (vectors 16 14755) (vector-slots 8 327403 14920) (floats 8 23 313) (intervals 56 218 0) (buffers 992 10)) From debbugs-submit-bounces@debbugs.gnu.org Tue May 02 08:13:26 2023 Received: (at 63232) by debbugs.gnu.org; 2 May 2023 12:13:26 +0000 Received: from localhost ([127.0.0.1]:41885 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptoso-0001DJ-Ab for submit@debbugs.gnu.org; Tue, 02 May 2023 08:13:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44542) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptosl-0001D2-JF for 63232@debbugs.gnu.org; Tue, 02 May 2023 08:13:24 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ptosg-0002MA-Bb; Tue, 02 May 2023 08:13:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=RzQbgvORnuVusjHAXUFcn6XKsUlUUtBTfP9D/n2PhbY=; b=OoGs+yTobfvw zr8x6lgjTseJFFONz1TshXhFWlwuPqNISjhMBZBlRAvC+MNeJkdwXy9dQLHQ71xDAS+3UuqwYfomd riKA0FO/LMetyS2yujWbgv++wSR9ENemVo/YZunObowuJHL/cESAD+qwmh8DNmnYekA9Cu7luNj+f QOWKrr5h1cz9U3ADgcrAAw2TcFtR6YHTL7YdoDP28BsfWfZj0jeR9eE8jFz26dlAv3hA2d6ctQZpL hvNx8zFMofv2Uur3krEnijzPKri+awf9mtIpsD6FMGVO13GBrLaH6rVt/7mh+UM0xFL0NYnsED4Sb TgQBhJAi6arrk4iSrg4YRg==; Received: from [87.69.77.57] (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 1ptosf-0004wF-Kd; Tue, 02 May 2023 08:13:17 -0400 Date: Tue, 02 May 2023 15:14:02 +0300 Message-Id: <837ctrnd6d.fsf@gnu.org> From: Eli Zaretskii To: awrhygty@outlook.com In-Reply-To: (awrhygty@outlook.com) Subject: Re: bug#63232: 28.1; image-converter may fail to display archived images References: X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63232 Cc: 63232@debbugs.gnu.org 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: -3.3 (---) > From: awrhygty@outlook.com > Date: Tue, 02 May 2023 17:10:20 +0900 > > > If a WEBP image is archived in a ZIP archive, > when opening the image with archive-mode, > the subfile buffer of the WEBP image is opened as a multibyte buffer. > So image-converter fails to display the image. > Sometimes a wrong image is displayed, otherwise the buffer is not > recognized as an image. Emacs 29 support WebP images natively, so there's no need for image-converter and the problem doesn't happen. Patches to have this solved with image-converter when WebP is not supported natively are welcome. 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This bug applys not only to WEBP format, but also other binary image formats which are supported by image-converter, such as ICO.