On Mon, Apr 17, 2017 at 5:30 AM Seldom <for...@gimpusers.com> wrote: > I'm an ex Photoshop user who does astrophotography (AP). In AP we > frequently > shoot a number of photos that we then stack in layers to reduce noise or > create > color channels. One problem with stacking is that the sky may move between > photos. (It's called field rotation.) This can be corrected if the stack > is > aligned properly. While Photoshop has a number of automated stitching > techniques available, I can't find any of these in GIMP. > > GIMP doesn't currently have an automated way to align images, but that doesn't mean that there aren't ways available in Free Software.
A commonly used option is a script that comes with the panorama stitching tool, Hugin: align_image_stack You can read a little about using it (it's pretty simple) here: https://patdavid.net/2013/01/focus-stacking-macro-photos-enfuse.html#hugin-align-images _______________________________________________ gimp-user-list mailing list List address: gimp-user-list@gnome.org List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list List archives: https://mail.gnome.org/archives/gimp-user-list
