Report created here: https://bugzilla.gnome.org/show_bug.cgi?id=766824 I've set it to normal priority, but feel free to change. :) -C On Mon, May 23, 2016 at 10:08 PM, Jehan Pagès <jehan.marmottard@xxxxxxxxx> wrote: > Hi, > > On Mon, May 23, 2016 at 7:59 PM, Thorsten Stettin > <thorsten.stettin@xxxxxxxxx> wrote: > > Am 23.05.2016 um 15:00 schrieb C R: > >> > >> Happens every time with this file: > >> > >> > http://www.whitecatgraphics.com/opendesignstudio/gimp/samples/ac_a4_document_holder_vintage_leather_brown_4.png > >> > >> steps to reproduce: > >> 1.open the downloaded file in gimp > >> 2.export as "ac_a4_document_holder_vintage_leather_brown_4a.png" > >> 3.these boxes in png export are checked: "save background colour", and > all > >> checkboxes after and including Save resolution, compression level 9, and > >> everything under advanced checked. > > > > > > Hi > > > > At home in Xenial I exported your picture with save comment. > > The above error occurred. > > Hmm. > > > > I took a look at the comment field exactly the exif:ImageDescription: It > > contains an invalid UTF-8 string. > > > > *identify -verbose ac_a4_document_holder_vintage_leather_brown_4.png | > grep > > -i desc ** > > ** exif:ImageDescription: ..:\w.* > > According to the Exif spec > (http://www.cipa.jp/std/documents/e/DC-008-2012_E.pdf), even UTF-8 > should be invalid. This field is supposed to be ASCII only apparently > (yes that's sucky, definitely). To use multi-byte encoding, such as > UTF-8 (or others such as JIS), the right field is UserComment. > > > After replacing the picture comment content with Gimp's standard one - > valid > > UTF-8, I think - I could export your picture without any problem. > > > > *identify -verbose ac_a4_document_holder_vintage_leather_brown_4a.png | > grep > > -i desc > > exif:ImageDescription: Created with GIMP* > > > > I guess it's a bug regarding the comment string and/or character set > > handling. Maybe a wrong character set was using in the > exif:ImageDescription > > field, I assume. > > All this said, it would be good if GIMP were more robust to > otherwise-valid images, even with buggy metadata. In particular, it > should not fail to export, but simply discard the wrong metadata field > with a warning. > > Could you please open a bug report about this issue so that we look > into this issue? > Thanks! > > Jehan > > > Greetings > > > > Thorsten > >> > >> > >> On Mon, May 23, 2016 at 11:24 AM, Thorsten Stettin > >> <thorsten.stettin@xxxxxxxxx <mailto:thorsten.stettin@xxxxxxxxx>> wrote: > >> > >> Am 23.05.2016 um 08:44 schrieb C R: > >> > Fails on export with a Plug-in crash: > >> > > >> > "Procedure 'file-png-save-defaults' returned no return values > >> > > >> > > >> > Strangely, if you save as a jpeg first, it exports to png just > fine. > >> > > >> > Steps to reproduce: > >> > 1. Open File > >> > 2. Export to png > >> > > >> > Results in the above crash. > >> > > >> > Ver: GIMP 2.9.3 > >> > Ubuntu 16.04 with gnome-shell 3.18.4 > >> > > >> > -C > >> Under Trusty I can't reproduce that behavior. :-( > >> > >> gimp Version 2.9.3.81-0t0~ppa > >> libgegl-0.3-0 1:0.3.6.20-0t0~ppa > >> > >> Cheers > >> > >> > _______________________________________________ > >> > gimp-developer-list mailing list > >> > List address: gimp-developer-list@xxxxxxxxx > >> <mailto:gimp-developer-list@xxxxxxxxx> > >> > List membership: > >> https://mail.gnome.org/mailman/listinfo/gimp-developer-list > >> > List archives: > https://mail.gnome.org/archives/gimp-developer-list > >> > >> > >> _______________________________________________ > >> gimp-developer-list mailing list > >> List address: gimp-developer-list@xxxxxxxxx > >> <mailto:gimp-developer-list@xxxxxxxxx> > >> List membership: > >> https://mail.gnome.org/mailman/listinfo/gimp-developer-list > >> List archives: https://mail.gnome.org/archives/gimp-developer-list > >> > >> > > > > > > -- > > Lao-Tse sagt: Nichtstun ist besser, als mit viel Mühe nichts zu schaffen. > > Und er sagt auch: Ich habe drei Schätze, die ich hüte und hege. > > Der eine ist die Liebe, der zweite ist die Genügsamkeit, der dritte ist > die > > Demut. > > Nur der Liebende ist mutig, nur der Genügsame ist großzügig, nur der > > Demütige ist fähig zu herrschen. > > > > _______________________________________________ > > gimp-developer-list mailing list > > List address: gimp-developer-list@xxxxxxxxx > > List membership: > https://mail.gnome.org/mailman/listinfo/gimp-developer-list > > List archives: https://mail.gnome.org/archives/gimp-developer-list > > > > -- > ZeMarmot open animation film > http://film.zemarmot.net > Patreon: https://patreon.com/zemarmot > _______________________________________________ > gimp-developer-list mailing list > List address: gimp-developer-list@xxxxxxxxx > List membership: > https://mail.gnome.org/mailman/listinfo/gimp-developer-list > List archives: https://mail.gnome.org/archives/gimp-developer-list > _______________________________________________ gimp-developer-list mailing list List address: gimp-developer-list@xxxxxxxxx List membership: https://mail.gnome.org/mailman/listinfo/gimp-developer-list List archives: https://mail.gnome.org/archives/gimp-developer-list
