On 09.02.12 14:26:34, Harri Pasanen wrote: > On 02/09/2012 11:10 AM, Andreas Pakulat wrote: > > On 09.02.12 10:14:59, Harri Pasanen wrote: > >> Picking your collective brain here... > >> > >> I'm trying to do some batch style image processing with a Qt app, using > >> QImage. > >> As QCoreApplication / console everything compiled, but silently failed > >> at runtime. > >> > >> As QApplication with a MainWindow things started to work but looks like > >> a display is required. > >> I tried to set a timer to run my app on N9 using dbus/timed, and while > >> the application starts, > >> it seems to be always running as nobody:nogroup and thus fails, probably > >> as it cannot get > >> hold of the display. The timed docs say that it should run as user, > >> using Maemo::Timed::Event::Action::runCommand, but that does not seem to > >> be the case. > >> > >> I've thought about porting libgd, or using python-imaging, but these are > >> almost overkill for me. > >> The only thing I'd really need is open png, drawPixmap(x,y) on it, save > >> png. > > Sounds like you're using QPixmap, that one is a native GUI pixmap and > > hence requires a GUI application that connects to whatever draws the GUI > > on your device (X11 on Linux). If you just want to paint something on a > > png, simply use QImage only and then you can go back to > > QCoreApplication. > > > > Andreas > > No, I'm using QImage, actually doing drawText on it, and that does not work. > Fonts are probably provided by the underlying window system, perhaps that > is the problem?
At least on Linux that is the case yes, no idea wether its possible to provide font's and font-rendering to Qt without requiring the platforms GUI layer to be up and running. Andreas _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
