On Mon, Feb 11, 2019 at 09:48:05AM +0000, Kasper Peeters wrote: > > Try using a Cairo surface (or cairo_surface_t) with the appropriate > > scaling factor (see cairo_surface_set_device_scale). > > > > A GdkPixbuf doesn't have a scaling factor attached to it, but a Cairo > > surface does. Generally speaking, these days there's a trend to move > > towards the latter wherever possible and makes sense. > > I tried using a Gtk::DrawingArea instead of my Gtk::Image, and then used > the following override of 'DrawingArea::on_draw' to draw my pixbuf onto > the Cairo surface provided by the DrawingArea:
This should also work. There must be something wrong in your code. > So this is probably not what you meant... Can you give me a pointer? I meant gtk_image_set_from_surface and gtk_image_new_from_surface. You can convert the GdkPixbuf to a Cairo surface using things like gdk_cairo_surface_create_from_pixbuf. _______________________________________________ gtkmm-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/gtkmm-list
