From unknown Thu May 21 11:59:27 2026 MIME-Version: 1.0 X-Mailer: MIME-tools 5.502 (Entity 5.502) X-Loop: owner@bugs.x2go.org From: owner@bugs.x2go.org (X2Go Bug Tracking System) Subject: Bug#707 closed by Mike Gabriel (Re: [X2Go-Dev] Bug#707: BPG as bitmap compression engine in NX) Message-ID: References: <20160220204640.Horde.asoay0VLPb8HuQjjRJ5_wuL@mail.das-netzwerkteam.de> X-X2go-PR-Keywords: wontfix X-X2go-PR-Message: they-closed 707 X-X2go-PR-Package: libxcomp3 X-X2go-PR-Source: nx-libs Date: Sat, 20 Feb 2016 20:50:03 +0000 Content-Type: multipart/mixed; boundary="----------=_1456001403-4944-0" This is a multi-part message in MIME format... ------------=_1456001403-4944-0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 This is an automatic notification regarding your Bug report which was filed against the libxcomp3 package: #707: BPG as bitmap compression engine in NX It has been closed by Mike Gabriel . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Mike Gabriel by replying to this email. --=20 707: http://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=3D707 X2Go Bug Tracking System Contact owner@bugs.x2go.org with problems ------------=_1456001403-4944-0 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 707) by bugs.x2go.org; 20 Feb 2016 20:46:57 +0000 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 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 This message is in MIME format and has been PGP signed. --=_tnCR8fwl8a1qVaU3IVfT4rJ Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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=20=20 >=20compression library [1]. > > Quoting their website: > > """ > BPG (Better Portable Graphics) is a new image format. Its purpose is=20= =20 >=20to replace the JPEG image format when quality or file size is an=20=20 >=20issue. Its main advantages are: > > High compression ratio. Files are much smaller than JPEG for=20=20 >=20similar quality. > Supported by most Web browsers with a small Javascript decoder=20=20 >=20(gzipped size: 55 KB). > Based on a subset of the HEVC open video compression standard. > Supports the same chroma formats as JPEG (grayscale, YCbCr=20=20 >=204:2:0, 4:2:2, 4:4:4) to reduce the losses during the conversion. An=20= =20 >=20alpha channel is supported. The RGB, YCgCo and CMYK color spaces are=20= =20 >=20also 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=20=20 >=20it 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=20=20 3.5.x=20is out of reach, this bug gets closed and tagged "wontfix" (for=20= =20 X2Go=20with nx-libs 3.5.x). Mike --=20 DAS-NETZWERKTEAM mike=20gabriel, 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=3Dm.gabriel= %40das-netzwerkteam.de --=_tnCR8fwl8a1qVaU3IVfT4rJ Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJWyNCwAAoJEJr0azAldxsx40cP/RF8taULT0F9fhllLoEAmWEV 1oNRh9Be+s12RdVITgjxsIui7BzwTA8A7hbEnf6fMVfJywiBnGdombMuo4d4L8fQ TvBEg/zQDfkeJU7+2As7qpxCkotuRqN6BEB0PmXjQ/9dSRhaVymKKtCjfG20Msdd KxiyUHsRmTqNnL9HFJekNRq3HAc+m8kd/hBhfCaZaFtgYq4jRKZbx7TAM4rM4f+P ZamfiaxZ8FESYLMK7xVKqCcWaPvFfdQ0lGU2o17AsfyYJUQDBnvc9j+EqwWYIH0Z Kt+MjBE8knm58pazHbmvQKC4KFH4I4Qu3JY8YydQAOTwlA88DFjUu1GnLJMvjM06 VmssdlH3LMcWg86XI8omSRFsG1XbWuDqO3euwYBXkeeCu97w9g3uqXa1ubWQw9+V jaoKYct2BmhDhSjONMESEy5JrX7tWv5R55lsEZNOE3tBOUBh8owJzUtzQ5VC8sYY iNdE7GAML8zdHkz/Hmlo/+NUMIs3sGU0aXITSSIhd9IZv0EAZC0YljEnznI8r5PA u9iOP639g3W81Jq7fxiTeyf6Hsy1iLftSaafxz1omSAaUT7QHBmuHLtvAXJdbFHa ApIeMDmCj/IileVpKHodXetW85IaCzm5x8OalfRHGdUljQlHc5XpfeD47I04gXJa UrUTodyppiKzvNq8issE =lH44 -----END PGP SIGNATURE----- --=_tnCR8fwl8a1qVaU3IVfT4rJ-- ------------=_1456001403-4944-0 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by bugs.x2go.org; 18 Dec 2014 20:39:01 +0000 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=5.0 tests=BAYES_00,URIBL_BLOCKED autolearn=ham version=3.3.2 Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 115C85DB26 for ; Thu, 18 Dec 2014 21:39:00 +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 9C5BE158D6 for ; Thu, 18 Dec 2014 21:38:59 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id 787883BC35 for ; Thu, 18 Dec 2014 21:38:59 +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 SvyZInnXjUWV for ; Thu, 18 Dec 2014 21:38:59 +0100 (CET) Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 338483BC10 for ; Thu, 18 Dec 2014 21:38:59 +0100 (CET) Received: from p5B3B968C.dip0.t-ipconnect.de (p5B3B968C.dip0.t-ipconnect.de [91.59.150.140]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Thu, 18 Dec 2014 20:38:59 +0000 Date: Thu, 18 Dec 2014 20:38:59 +0000 Message-ID: <20141218203859.Horde.2UK6ElpRLFIcOh8C3EPEGA1@mail.das-netzwerkteam.de> From: Mike Gabriel To: submit@bugs.x2go.org Subject: BPG as bitmap compression engine in NX User-Agent: Internet Messaging Program (IMP) H5 (6.2.2) Accept-Language: en,de Organization: DAS-NETZWERKTEAM X-Originating-IP: 91.59.150.140 X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101 Firefox/32.0 Iceweasel/32.0 Content-Type: multipart/signed; boundary="=__zkFst7_-w_rRjhE3iTWyw1"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=__zkFst7_-w_rRjhE3iTWyw1 Content-Type: text/plain; charset=UTF-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Package: libxcomp3 Severity: wishlist Hi all, By Savko Sergey I have just been pointed to the upcoming BPG image=20=20 compression=20library [1]. Quoting their website: """ BPG (Better Portable Graphics) is a new image format. Its purpose is=20=20 to=20replace the JPEG image format when quality or file size is an=20=20 issue.=20Its main advantages are: High compression ratio. Files are much smaller than JPEG for=20=20 similar=20quality. Supported by most Web browsers with a small Javascript decoder=20=20 (gzipped=20size: 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,=20= =20 4:2:2,=204:4:4) to reduce the losses during the conversion. An alpha=20=20 channel=20is supported. The RGB, YCgCo and CMYK color spaces are also=20=20 supported. =20 Native support of 8 to 14 bits per channel for a higher dynamic rang= e. 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=20=20 is=20usable in NX. Mike [1] http://bellard.org/bpg/ --=20 DAS-NETZWERKTEAM mike=20gabriel, 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/freebusy/m.gabriel%40das-netzwerkteam.de.x= fb --=__zkFst7_-w_rRjhE3iTWyw1 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJUkztiAAoJEJr0azAldxsxpf8P/0/N4VotMYFWVrTGiPHDdxOZ 06w5hwYioDyQwRu7mtvNOjSCne8k0iVuoRpb/LynHdRMfql4f1VEWCxnOOw5HffF 8kem5+QrL27GXwmLZmXRhjSWinGu1PgO0RdfDCHE6G9hfQ+55kff+KGv1kLKRw88 dWdj7cxmSF0Kz2eXlw1PTAzDCheeC7BgFzTxoodFdjqyAORkNQoHPDDqRVsKjG7h fxKWfoZVVpVLJDq7bkt/mAeyUyhgzKKV+5y94cBlPKUSSljVz1MLxmgzLXxarVbF H+X9CcoMBujDPfPXBw3FRek8MIJakuHA6wVUehUurzng62wYsMlu5ibuT/OZmern Km+/KjmClnmoCJ7xIcDL0dYrx8mvDLKMvt1IdhskHl//oiUBLY0uHohkW74V/IaW 6iBALFOO6HSWwbrpiK6sB/9tjvpasyN/a0WgjcOSCJkdz3I/z55uKOd3lPp7ZUJR cf3rWtS/iTeOk5ZxEKpkHAK2krkLYleU1GcLvouNKwso6M/4bKoO3x4plDcfY8Y/ M8ckPDHuGRzczO3lEoZmp2Rgd/3819a6HB2YUng1kvAMdBfFqYzKC1esXOzv13oN zrqjhcUM4AGUTIcSkZszUgkW6sPPPZbCQj0mmDIodbAvlFQqcXFLP8JGHWip71Oz Lo4XEupP4qyv8ArvEruw =7rCw -----END PGP SIGNATURE----- --=__zkFst7_-w_rRjhE3iTWyw1-- ------------=_1456001403-4944-0--