X2Go Bug report logs - #707
BPG as bitmap compression engine in NX

Package: libxcomp3; Maintainer for libxcomp3 is X2Go Developers <x2go-dev@lists.x2go.org>; Source for libxcomp3 is src:nx-libs.

Reported by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

Date: Thu, 18 Dec 2014 20:40:01 UTC

Severity: wishlist

Tags: wontfix

Done: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

Bug is archived. No further changes may be made.

Forwarded to https://github.com/ArcticaProject/nx-libs/issues/75

Full log

Message #12 received at 707@bugs.x2go.org (full text, mbox, reply):

Received: (at 707) by bugs.x2go.org; 20 Feb 2016 20:46:57 +0000
From mike.gabriel@das-netzwerkteam.de  Sat Feb 20 21:46:55 2016
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
	ymir.das-netzwerkteam.de
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00,URIBL_BLOCKED
	autolearn=ham version=3.3.2
Received: from localhost (localhost [127.0.0.1])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTP id 480AF5DA96
	for <707@bugs.x2go.org>; Sat, 20 Feb 2016 21:46:55 +0100 (CET)
X-Virus-Scanned: Debian amavisd-new at ymir.das-netzwerkteam.de
Received: from ymir.das-netzwerkteam.de ([127.0.0.1])
	by localhost (ymir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id gRFHG+DLTtWI for <707@bugs.x2go.org>;
	Sat, 20 Feb 2016 21:46:48 +0100 (CET)
Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id C71855DA95
	for <707@bugs.x2go.org>; Sat, 20 Feb 2016 21:46:48 +0100 (CET)
Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98])
	by freya.das-netzwerkteam.de (Postfix) with ESMTPS id 39E673472
	for <707@bugs.x2go.org>; Sat, 20 Feb 2016 21:46:48 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id B0E1E3BD0D
	for <707@bugs.x2go.org>; Sat, 20 Feb 2016 21:46:47 +0100 (CET)
X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de
Received: from grimnir.das-netzwerkteam.de ([127.0.0.1])
	by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id Vj1Atq4LJAwk for <707@bugs.x2go.org>;
	Sat, 20 Feb 2016 21:46:42 +0100 (CET)
Received: from das-netzwerkteam.de (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id AE8C03BBCC
	for <707@bugs.x2go.org>; Sat, 20 Feb 2016 21:46:40 +0100 (CET)
Received: from p5B3BAB0E.dip0.t-ipconnect.de (p5B3BAB0E.dip0.t-ipconnect.de
 [91.59.171.14]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP;
 Sat, 20 Feb 2016 20:46:40 +0000
Date: Sat, 20 Feb 2016 20:46:40 +0000
Message-ID: <20160220204640.Horde.asoay0VLPb8HuQjjRJ5_wuL@mail.das-netzwerkteam.de>
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: 707@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#707: BPG as bitmap compression engine in NX
In-Reply-To: <20141218203859.Horde.2UK6ElpRLFIcOh8C3EPEGA1@mail.das-netzwerkteam.de>
User-Agent: Horde Application Framework 5
Accept-Language: de,en
Organization: DAS-NETZWERKTEAM
X-Originating-IP: 91.59.171.14
X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101
 Firefox/38.0 Iceweasel/38.5.0
Content-Type: multipart/signed; boundary="=_tnCR8fwl8a1qVaU3IVfT4rJ";
 protocol="application/pgp-signature"; micalg=pgp-sha256
MIME-Version: 1.0

[Message part 1 (text/plain, inline)]
Control: forwarded -1 https://github.com/ArcticaProject/nx-libs/issues/75
Control: tag -1 wontfix
Control: close -1

On  Do 18 Dez 2014 21:38:59 CET, Mike Gabriel wrote:

> Package: libxcomp3
> Severity: wishlist
>
> Hi all,
>
> By Savko Sergey I have just been pointed to the upcoming BPG image  
> compression library [1].
>
> Quoting their website:
>
> """
> BPG (Better Portable Graphics) is a new image format. Its purpose is  
> to replace the JPEG image format when quality or file size is an  
> issue. Its main advantages are:
>
>     High compression ratio. Files are much smaller than JPEG for  
> similar quality.
>     Supported by most Web browsers with a small Javascript decoder  
> (gzipped size: 55 KB).
>     Based on a subset of the HEVC open video compression standard.
>     Supports the same chroma formats as JPEG (grayscale, YCbCr  
> 4:2:0, 4:2:2, 4:4:4) to reduce the losses during the conversion. An  
> alpha channel is supported. The RGB, YCgCo and CMYK color spaces are  
> also supported.
>     Native support of 8 to 14 bits per channel for a higher dynamic range.
>     Lossless compression is supported.
>     Various metadata (such as EXIF, ICC profile, XMP) can be included.
> """
>
> We should take a look at this new compression library and check if  
> it is usable in NX.
>
> Mike
>
> [1] http://bellard.org/bpg/

The issue has been migrated to nx-libs issue tracker on Github.

As the issue is not critical to X2Go and an implementation on nx-libs  
3.5.x is out of reach, this bug gets closed and tagged "wontfix" (for  
X2Go with nx-libs 3.5.x).

Mike
-- 

DAS-NETZWERKTEAM
mike gabriel, herweg 7, 24357 fleckeby
fon: +49 (1520) 1976 148

GnuPG Key ID 0x25771B31
mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de

freeBusy:
https://mail.das-netzwerkteam.de/mailxchange/kronolith/fb.php?u=m.gabriel%40das-netzwerkteam.de

[Message part 2 (application/pgp-signature, inline)]

Send a report that this bug log contains spam.

X2Go Developers <owner@bugs.x2go.org>. Last modified: Thu Nov 21 20:38:34 2024; Machine Name: ymir.das-netzwerkteam.de

X2Go Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.