|
Hi,
I'm currently translating digiKam into German and I found some strings that are stating opposite things: src:/libs/dimg/loaders/jp2ksettings.cpp:75 "[...] <p>If this option is enabled, a lossless method will be used to compress JPEG 2000 pictures.</p>" src:/libs/dimg/loaders/jp2ksettings.cpp:84 "[...] Note: JPEG 2000 is not a lossless image compression format when you use this setting" Which one is correct? (Same for the PGF settings) (please CC me in your answers, I'm not subscribed to this list) Thank you Greetings, Panagiotis Papadopoulos _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
|
Both are true.
JPG2000 and PGF use wavelets compression. If you don't use compression level, compression is lossless. Else, you lost image informations. Gilles Caulier 2009/10/18 Panagiotis Papadopoulos <[hidden email]>: > Hi, > > I'm currently translating digiKam into German and I found some strings that are stating opposite things: > > src:/libs/dimg/loaders/jp2ksettings.cpp:75 > > "[...] <p>If this option is enabled, a lossless method will be used to compress JPEG 2000 pictures.</p>" > > > src:/libs/dimg/loaders/jp2ksettings.cpp:84 > > "[...] Note: JPEG 2000 is not a lossless image compression format when you use this setting" > > > Which one is correct? > > (Same for the PGF settings) > > (please CC me in your answers, I'm not subscribed to this list) > > Thank you > > Greetings, > > Panagiotis Papadopoulos > _______________________________________________ > Digikam-devel mailing list > [hidden email] > https://mail.kde.org/mailman/listinfo/digikam-devel > Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
|
On Sunday 18 October 2009 22:12:53 Gilles Caulier wrote:
> Both are true. > > JPG2000 and PGF use wavelets compression. If you don't use compression > level, compression is lossless. Else, you lost image informations. > > Gilles Caulier > > 2009/10/18 Panagiotis Papadopoulos <[hidden email]>: > > Hi, > > > > I'm currently translating digiKam into German and I found some strings that are stating opposite things: > > > > src:/libs/dimg/loaders/jp2ksettings.cpp:75 > > > > "[...] <p>If this option is enabled, a lossless method will be used to compress JPEG 2000 pictures.</p>" > > > > > > src:/libs/dimg/loaders/jp2ksettings.cpp:84 > > > > "[...] Note: JPEG 2000 is not a lossless image compression format when you use this setting" > > > > > > Which one is correct? > > > > (Same for the PGF settings) > > > > (please CC me in your answers, I'm not subscribed to this list) > > > > Thank you > > > > Greetings, > > > > Panagiotis Papadopoulos > > _______________________________________________ > > Digikam-devel mailing list > > [hidden email] > > https://mail.kde.org/mailman/listinfo/digikam-devel > > > Ah ok, I simply didn't take a good look^^ Sry :-) Thank you :-) _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
| Free forum by Nabble | Edit this page |
