From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eric Brown Newsgroups: gmane.emacs.help Subject: Re: Quality of PDF display in Doc-View Date: Wed, 19 Jul 2017 11:56:19 -0500 Message-ID: References: <87o9shjjf2.fsf@robertthorpeconsulting.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1500483421 6628 195.159.176.226 (19 Jul 2017 16:57:01 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 19 Jul 2017 16:57:01 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (darwin) Cc: help-gnu-emacs@gnu.org To: Robert Thorpe Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Jul 19 18:56:56 2017 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dXsHL-00017C-KU for geh-help-gnu-emacs@m.gmane.org; Wed, 19 Jul 2017 18:56:51 +0200 Original-Received: from localhost ([::1]:34296 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dXsHP-0000ep-Hs for geh-help-gnu-emacs@m.gmane.org; Wed, 19 Jul 2017 12:56:55 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34336) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dXsGw-0000eh-PK for help-gnu-emacs@gnu.org; Wed, 19 Jul 2017 12:56:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dXsGt-0005dO-Nm for help-gnu-emacs@gnu.org; Wed, 19 Jul 2017 12:56:26 -0400 Original-Received: from out1-smtp.messagingengine.com ([66.111.4.25]:52819) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dXsGt-0005cL-8F for help-gnu-emacs@gnu.org; Wed, 19 Jul 2017 12:56:23 -0400 Original-Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id A9496206C6; Wed, 19 Jul 2017 12:56:20 -0400 (EDT) Original-Received: from frontend1 ([10.202.2.160]) by compute7.internal (MEProxy); Wed, 19 Jul 2017 12:56:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fastmail.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=fm1; bh=vldixy/F27N2tXVKwM9nK2A0Kyi7B2E+wwX3WIGIv OQ=; b=BD2df2Sbo1fq92r2ahR7PvLmxwBsUCYsn0F6qBAPGJHa/Dv+l7cMvRaae m1zit3Kchk+2OfLPivxKM8d86oLA5B9cf1yQiipb3gO0vC7k/m19naCxV3+oLaYg tV6FxcsTTWBeiAOvW9D5Og9MFOvA6yRDuejsFi6t6PQpiU7KB9t3m3W01jS4udDo bPEMxLsMLtxU/p4JkEQ++Ojwoi/30sVeGlPDwqR/PegcHcUrTR/Cms0xTuOX0hN1 D3hHZEdG8s2I1WnU+uPiHFHdIlHOhZEAhOyl7CfklD4j6l3w6oIM4qt4cQeP1b1S hyB5sD+6fnR8SIfnGQe++SrnaeAew== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc:x-sasl-enc; s=fm1; bh=vldixy/F27N2tXVKwM 9nK2A0Kyi7B2E+wwX3WIGIvOQ=; b=R+aLuAy6TMV3Ep4wBVgXVptyxSuK1mLfjD GOPU6bBwb4ne6SpbRctxQ1Zj2kunu2DKKyGkuucQm5/zjvDiArC1y7iJe3GZMYuH kjNbN4Jssw3WNAWFv+NNtMhyOMLPwUeiZXrO4tF9DrXCTtVo9qQ+c9JVrBy8N4ET 3npw3mpPD0seckxSyZCSHdQ6D1hEyv3xOAoPoFOStTBpB7SLQdN1ohHRpe0f7fA3 0VqXqWqo+liqkGqakWoNBOoLjVN2mJkgFB3uRMG6rQOwokeXC9xR4yk7V368JNnb JGiz7b1raOFqM0p33hiwd/+Iim+r8Javv2TRUwpLp7tu4p1FHVEA== X-ME-Sender: X-Sasl-enc: lX2jXGc2476mdoaqKtBuzB15M9TLtYPphKZWmBVYZ66j 1500483380 Original-Received: from mail.messagingengine.com (c-24-15-206-9.hsd1.il.comcast.net [24.15.206.9]) by mail.messagingengine.com (Postfix) with ESMTPA id 5589B7E749; Wed, 19 Jul 2017 12:56:20 -0400 (EDT) User-Mail-Address: brown@fastmail.com Mail-reply-to: Eric Brown Mail-followup-to: Eric Brown In-Reply-To: <87o9shjjf2.fsf@robertthorpeconsulting.com> (Robert Thorpe's message of "Wed, 19 Jul 2017 02:37:53 +0100") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.111.4.25 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:113789 Archived-At: Robert Thorpe writes: > Recently the quality of display of PDF in doc-view has gotten worse. I > haven't changed Emacs, so it can't be a problem with Emacs. > > I expect that something on the Ghostscript side has changed. Has > anyone heard anything about a regression in Ghostscript? > > BR, > Robert Thorpe You may get better results by setting: (setq doc-view-resolution 600) in your initialization file and restarting emacs. This increases the resolution of the rasterized version of the PDF, and may help with reading e.g. math. Best regards, Eric