From mike.gabriel@das-netzwerkteam.de Thu Feb 11 22:43:27 2016 Received: (at 998) by bugs.x2go.org; 11 Feb 2016 21:43:30 +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 BEC3C3BC4A for <998@bugs.x2go.org>; Thu, 11 Feb 2016 22:43:27 +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 rbdwajG8K5YH for <998@bugs.x2go.org>; Thu, 11 Feb 2016 22:43:27 +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 7BFDC5DA92 for <998@bugs.x2go.org>; Thu, 11 Feb 2016 22:43:27 +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 2F05C341E; Thu, 11 Feb 2016 22:43:27 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id C00763C648; Thu, 11 Feb 2016 22:43:26 +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 g2wtAof5LXFC; Thu, 11 Feb 2016 22:43:26 +0100 (CET) Received: from das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 5A1D03B9E3; Thu, 11 Feb 2016 22:43:26 +0100 (CET) Received: from p50815E12.dip0.t-ipconnect.de (p50815E12.dip0.t-ipconnect.de [80.129.94.18]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Thu, 11 Feb 2016 21:43:26 +0000 Date: Thu, 11 Feb 2016 21:43:26 +0000 Message-ID: <20160211214326.Horde.4CBAOKV5j7FNwNnziYONdWl@mail.das-netzwerkteam.de> From: Mike Gabriel To: Toby Darling , 998@bugs.x2go.org Subject: Re: [X2Go-Dev] Bug#998: Bug#998: Image inverted when displayed via x2go References: <56BA1826.8030304@mrc-lmb.cam.ac.uk> <56BB6912.3010602@baur-itcs.de> <56BCA6AC.4070506@mrc-lmb.cam.ac.uk> In-Reply-To: <56BCA6AC.4070506@mrc-lmb.cam.ac.uk> User-Agent: Horde Application Framework 5 Accept-Language: de,en Organization: DAS-NETZWERKTEAM X-Originating-IP: 80.129.94.18 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="=_SPGrzKJyPxYIODVMpJjOx_y"; protocol="application/pgp-signature"; micalg=pgp-sha256 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_SPGrzKJyPxYIODVMpJjOx_y Content-Type: text/plain; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Toby, On Do 11 Feb 2016 16:20:12 CET, Toby Darling wrote: > Hi Stefan > > Many thanks for your reply. > >> If you're using images displayed through X2Go for clinical purposes > > No worries on that score, it's just [not so] simple biology. > >> For your actual bug report, it would be helpful to know if the >> "flipped image" (it's not color-inverted, it's mirrored along the X >> axis) issue only occurs with one, or with all available algorithms. > > You are correct that the image inversion is is along the x-axis. The=20= =20 >=20colour/shading is correct. > > I've not been able to fix the inversion having tried with 16m,=20=20 >=2016m-png, 16m-rdp, 16m-tight, 8-tight, 8 and 8-png (I hope that's=20=20 >=20enough for a representative sample) > > What I have now found is that an earlier version of the software=20=20 >=20(EMAN2 2.0) *does* get displayed correctly through x2go. I've=20=20 >=20narrowed this further to version 2.07 is OK when displayed via x2go,=20= =20 >=20while version 2.1 exhibits the inversion. > > http://ncmi.bcm.tmc.edu/ncmi/software/software_details?selected_software= =3Dcounter_222 > > > Cheers > Toby Is the source code of the referenced software online? Is it free=20=20 software?=20If yes, there is a chance we can look at changes in that=20=20 software. Also,=20does the software dynamically link in shared libraries? Or has=20= =20 it=20been built statically? I guess that there is a flaw in nx-libs that gets triggered by your=20=20 application.=20If we could generate diffs of the different EMAN2 2.0=20=20 versions,=20we might be able to track down the cause for the mirroring=20= =20 effect. Mike --=20 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=3Dm.gabriel= %40das-netzwerkteam.de --=_SPGrzKJyPxYIODVMpJjOx_y Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJWvQB+AAoJEJr0azAldxsxMXAP/Atk1BlrAiFjlT9/NjzTD8ff lO5qvIh614dit9vNN97iR2uGgur9K5x3k+F5aa7K1ah4tN762xHya0tfjeVXJLfI 49rtHkgrgQdakyeciPUppmLyXnyIJEDspFZAJVV7xw/Xk6yo+Ndflw6qSuX6CJgL K1C3bnu8y4Xb/Uv7g+U8gtlupQ3sE4eTU8AXYWyh/fsUZXvwTV0ZFn/T9vwrDe3V rNQ0I6uGK88SIJha0xCdHhh1C0jaUHOiDbtSGmYAt3eB3nqxam1oW9BsBWvoUDcH fov5xBdD/2k/zA9k1PuW8KgUbzfaCg1AXmWokWknyCXY5I74rAvBwCcrPtA535hM fT8vC/JUdevvidm96B25/AEHCTkyxBJ+asx9emvXcTrcEHdjkncBe7rnfvPlGw4q Rf2oP4drbeJ5iBCr7gP1Sb/Ti+nFbqFwaTel+twhjwInoGQ8PW8+/ybQMTSUoSvH gJRiXW/hfWXBxeVPma3Cu/YvTNn1fe9XGecwgT90Xkt5DQxlLlGpY2AsbPUBlTy7 /YY64kZdUqYOfx2qCN2iHbTHY7B57npP2eaNXe6RyYfppo2Q3JqpWXz76hpUyFxF Jb6Aj2hPWjP4RBAU08MHgD/aC0ccGwxB24RIvQ/YqRnMr7/5LJd0H4EQ3KXfRm8J s8gRluvtGho0wrEsFWyX =GVMd -----END PGP SIGNATURE----- --=_SPGrzKJyPxYIODVMpJjOx_y--