From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#10112: ImageMagick doesn't display some image formats Date: Fri, 25 Nov 2011 00:49:37 +0200 Organization: JURTA Message-ID: <87pqghrv9a.fsf@mail.jurta.org> References: <871usz3jh8.fsf@mail.jurta.org> <87zkfltk13.fsf@mail.jurta.org> <85ehwx2o4v.fsf@iznogoud.viz> <857h2p2nnv.fsf@iznogoud.viz> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1322175217 1648 80.91.229.12 (24 Nov 2011 22:53:37 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 24 Nov 2011 22:53:37 +0000 (UTC) Cc: 10112@debbugs.gnu.org To: Wolfgang Jenkner Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 24 23:53:33 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RTiAf-0004RU-DN for geb-bug-gnu-emacs@m.gmane.org; Thu, 24 Nov 2011 23:53:33 +0100 Original-Received: from localhost ([::1]:57573 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTiAe-0004RB-QT for geb-bug-gnu-emacs@m.gmane.org; Thu, 24 Nov 2011 17:53:32 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:42439) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTiAc-0004R4-0Y for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 17:53:30 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RTiAb-0002Sg-2U for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 17:53:29 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36063) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTiAb-0002SW-11 for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 17:53:29 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RTiC5-0002eH-Uw for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 17:55:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 24 Nov 2011 22:55:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10112 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10112-submit@debbugs.gnu.org id=B10112.132217528810161 (code B ref 10112); Thu, 24 Nov 2011 22:55:01 +0000 Original-Received: (at 10112) by debbugs.gnu.org; 24 Nov 2011 22:54:48 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RTiBq-0002dl-7f for submit@debbugs.gnu.org; Thu, 24 Nov 2011 17:54:47 -0500 Original-Received: from smarty.dreamhost.com ([208.113.175.8]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RTiBn-0002dd-ED for 10112@debbugs.gnu.org; Thu, 24 Nov 2011 17:54:44 -0500 Original-Received: from ps18281.dreamhostps.com (ps18281.dreamhost.com [69.163.218.105]) by smarty.dreamhost.com (Postfix) with ESMTP id 429606E8149; Thu, 24 Nov 2011 14:53:09 -0800 (PST) Original-Received: from localhost (ps18281.dreamhostps.com [69.163.218.105]) by ps18281.dreamhostps.com (Postfix) with ESMTP id C688E451C633; Thu, 24 Nov 2011 14:53:01 -0800 (PST) In-Reply-To: <857h2p2nnv.fsf@iznogoud.viz> (Wolfgang Jenkner's message of "Thu, 24 Nov 2011 22:52:52 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.91 (x86_64-pc-linux-gnu) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 24 Nov 2011 17:55:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:54286 Archived-At: >> E.g., I have to explicitly >> (add-to-list 'image-type-header-regexps '("\\`\377\330" . imagemagick)) >> to have image-mode use imagemagick to display a jpeg file. > > Sorry, this seems to be another problem... Yes, this is another problem. Gnus doesn't use `image-type-header-regexps'. mm-decode.el creates an image by calling `create-image' with `imagemagick' and `data-p' arguments, so `image-type' doesn't call `image-type-from-data'. But this is still a problem. Currently we can't view images supported by ImageMagick when they are visited from archives. That's because of the problem you mentioned: there are no ImageMagick headers in `image-type-header-regexps'. Another problem is that we can't use ImageMagick transformations on default image types JPEG, GIF, PNG because they are not visited with the help of ImageMagick.