Thanks everyone, I'll try all the suggested solutions and pick best that works for me.
2017-03-21 11:20 GMT+00:00 Joël Krähemann <jkraehem...@gmail.com>: > Hi > > If you do it using cairo you might be interested in the following function. > > cairo_image_surface_get_data() > > You get the pixels stored in your picture. It can be restored using > memcpy() > what is actually quiet fast. > > Bests, > Joël > > > On Tue, Mar 21, 2017 at 8:26 AM, F.Reiter <franz.rei...@cadcam.co.at> > wrote: > > Hallo, > > for lightning-fast, xor, rubberbanding, zooming, clipping .. > > why not consider Open-GL ? > > Franz > > (https://github.com/gcad3d/gcad3d) > > > > _______________________________________________ > > gtk-app-devel-list mailing list > > gtk-app-devel-list@gnome.org > > https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > -- Pozdrawiam Marcin Kolny _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
