From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Tino Calancha Newsgroups: gmane.emacs.devel Subject: Re: image-dired: Check all external programs available Date: Sun, 4 Sep 2016 22:49:43 +0900 (JST) Message-ID: References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Trace: blaine.gmane.org 1472997060 23839 195.159.176.226 (4 Sep 2016 13:51:00 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 4 Sep 2016 13:51:00 +0000 (UTC) User-Agent: Alpine 2.20 (DEB 67 2015-01-07) Cc: Emacs developers , Tino Calancha To: Mathias Dahl Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Sep 04 15:50:57 2016 Return-path: Envelope-to: ged-emacs-devel@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 1bgXp0-0005T3-I8 for ged-emacs-devel@m.gmane.org; Sun, 04 Sep 2016 15:50:54 +0200 Original-Received: from localhost ([::1]:49965 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgXoy-0004Uj-Dg for ged-emacs-devel@m.gmane.org; Sun, 04 Sep 2016 09:50:52 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35517) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgXo0-0004TW-Pa for emacs-devel@gnu.org; Sun, 04 Sep 2016 09:49:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bgXnv-0000Tn-RS for emacs-devel@gnu.org; Sun, 04 Sep 2016 09:49:52 -0400 Original-Received: from mail-pf0-x22f.google.com ([2607:f8b0:400e:c00::22f]:34895) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgXnv-0000Td-Kd for emacs-devel@gnu.org; Sun, 04 Sep 2016 09:49:47 -0400 Original-Received: by mail-pf0-x22f.google.com with SMTP id x72so56733578pfd.2 for ; Sun, 04 Sep 2016 06:49:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:date:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=D62v9IcKnqi3nBl8qJ27H4eDDk+sjfYv90QYAo1jKdI=; b=O1fMMRE2AdwUkiiaDxf9IqlDkmgBeIk2kmXy8u0utIc5UPFk3cLvZ3VnZhNKyRh6qs 9SBaX6uiYa6UUu//8B5OZ3KL4ITcgyhrBeWc++EvY52/yk9sty+qy+pnBG4wUGcgUipB 1zv/5c6uRU9sCQuO6Kf7gGxIZEEIhvcDpUCP1BQvqk4wvp1cwtg/cus+mxS1fnUJiYg2 LgxUxFWYFiq9H0kiMiRaEQWaQLmJ++bTrCeIZ0mCjqv6fA+CaVcZ9v7pixY0YAvZpXdA bQohYkg7JlBiP/JzGYWUhrjbrpzvi+q3RrEx3OrhlUWTMgJGyAAFX0CINt+5/yc23pZL tsgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:date:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=D62v9IcKnqi3nBl8qJ27H4eDDk+sjfYv90QYAo1jKdI=; b=B9vFp994Y+xpayBIDOkIl5YjoA3+puP0U53M9tuLdJrKyUS4REKTTw3DQWHbBVCj9f 7y4rXsXeS+DcWPG7GFO9eEj297Ld+B8jTeYCsdMerQge+RsCAWbVpgBedvioLTXbwE3m r1mH/RyVeyhVTy6Pw7CVGZVT4a7dBThjF0lyR8yzHZJWi8j5gYnlGcTxdwdfu9/KQWVY RSYAU/EnY/RO27opIFYoMpQlm6Tp/SfanLBwjKhs6Ed/vmBFh1jV02lekJ9mCp2u7Dh0 dKJOR+GuUGUFSsBO0AI0+7jVzedPfAHlipduRGgX7X1bfQ4eH5suiSOprsXPD1t3dw9O A8Fw== X-Gm-Message-State: AE9vXwOiQi2L6cKXPxigmfQfy9YVN/mda9PpbyKUVtRq2rvztTxExwh0VBSPY4nje4ZROQ== X-Received: by 10.98.87.90 with SMTP id l87mr54799538pfb.133.1472996986695; Sun, 04 Sep 2016 06:49:46 -0700 (PDT) Original-Received: from calancha-pc (69.191.218.133.dy.bbexcite.jp. [133.218.191.69]) by smtp.gmail.com with ESMTPSA id w64sm27422109pfb.93.2016.09.04.06.49.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Sep 2016 06:49:46 -0700 (PDT) X-Google-Original-From: Tino Calancha X-X-Sender: calancha@calancha-pc In-Reply-To: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c00::22f X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:207170 Archived-At: On Wed, 31 Aug 2016, Mathias Dahl wrote: > As you know, 'convert' also can rotate an image. > > > Yes, it probably can, but as I remember it, the rotation is lossy, i.e. it makes the JPEG data worse than before the rotation. > jpegtran was able to do lossless rotation, which is why I picked it. For thumbnails it would not matter but for rotating original > files it's not nice to loose information/quality. As long as users can get hold of jpegtran I think it should be the default > program used for rotation. Thank you very much for the explanation. I have pushed the changes to the master branch as commit ca473907