El Dijous, 24 de novembre de 2011, a les 09:04:45, Joachim Langenbach va escriure: > Good morning everybody,
Morning, assuming this questions are about the Qt4 frontend, if they are not, please be more specific when asking > > I'm trying to calculate scale factors and it is a little bit confusing. So > what is the unit of the sizes returned by pageSize and pageSizeF? Is it > dots? http://people.freedesktop.org/~aacid/docs/qt4/classPoppler_1_1Page.html#a466525e6988b199176d3d68dd0099bf1 The dimensions (cropbox) of the page, in points (i.e. 1/72th on an inch) > And what is the unit of the parameters renderToImage(xres, yres)? Are those > resolutions in dots/inch? http://people.freedesktop.org/~aacid/docs/qt4/classPoppler_1_1Page.html#a43bb866fa1f848156799eb8d9e38d0aa the parameters (x, y, w, h) in pixel coordinates > May be it's worth to improve the documentation at those to functions, > because units are not mentioned here. Or for pageSize and pageSizeF, I do > not understand "i.e. 1/72th on an inch". Oh, i see you found a typo, on -> of, does that help? Albert > I'm asking that, because I want to be able to render a PDF page into an > image with known height and width in pixel. > > Please add me to the cc, because I'm not a list subscribor. > > I'm appreciate for any help! > > Kind Regards, > > Joachim _______________________________________________ poppler mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/poppler
