Damn, clutching at straws here, but the last thing I would try is nuke.executeInMainThread (and maybe combine that with processEvents!?)
screenshot = nuke.executeInMainThreadWithResult(QtGui.QPixmap.grabWidget, widget) On 26 October 2016 at 14:31, Fredrik Averpil <fredrik.aver...@gmail.com> wrote: > Hi Anthony, > > QtGui.QApplication.processEvents() > > Hm, no that didn’t do any difference, unfortunately. > > // Fredrik > > > On Wed, Oct 26, 2016 at 3:22 PM Antony Nasce <antonyna...@gmail.com> > wrote: > >> Hmm, I'm wondering if it's something to do Qt differences in the event >> queue... >> >> I don't have a Windows machine to test on but can you try sticking in a: >> >> QtGui.QApplication.processEvents() >> >> before your call to grab the image and see if that has any positive >> effect on Windows... >> >> On 26 Oct 2016, at 07:44, Fredrik Averpil <fredrik.aver...@gmail.com> >> wrote: >> >> Hi guys and thanks so much for all this precious info, >> >> So using Ben's function I can now find the viewer(s) which is excellent >> (thank you!) and using grabWindow (instead of grabWidget) I can grab the >> viewer (thank you Nathan!). >> >> But I'm noticing a bit of a discrepancy on platforms where the viewer, >> when grabbed, is completely white. >> >> For example, on both Windows and OS X I can successfully grab the entire >> desktop and see what's going on in the viewer without issues. >> >> When I grab the window of the viewer widget, it is visible and looks >> great on OS X but on Windows it's all white. I wonder if this is an issue >> or this comes down to platform-dependent behavior... >> >> I created a gist here with the screengrabs taken on Windows 10 and on OS >> X for comparison: >> https://gist.github.com/fredrikaverpil/9056ad6e642b814090829edffb4ffd27 >> >> I guess I'll have to talk to support to see if there's anything I can do. >> If any of you have any ideas, I'm all ears. >> >> And again, thanks so much for the input so far! >> >> Cheers, >> Fredrik >> >> _______________________________________________ >> Nuke-python mailing list >> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python >> >> _______________________________________________ >> Nuke-python mailing list >> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python >> > > _______________________________________________ > Nuke-python mailing list > Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python > > -- ~~~~~~~~~~~~~~~~~~~ Antony Nascè, Tel: +44 (0) 7793 823444
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