Possibly try the Erode or Dilate commands? Or make a selection of all of the areas based on color, then use selection Grow or Shrink?
On Thu, Oct 13, 2016 at 3:52 PM qnr <[email protected]> wrote: > Two apologies - I accidentally posted this in the wrong forum earlier, I'm > looking to see how to delete that post - also, this might be a duplicate, > I did > some searches but could not find the information that I was looking for. > > I am looking for the best way to trim or add a set number of pixels to > every > edge (interior and exterior) of an image. > > This is for creating stencils for screen printing. Say, for example, that I > wanted to screen a simple image of Tux on a dark tee. I'd want to put a > base > layer of white down so that the white and yellow show up clearly; however, > I > don't want that white to bleed out past the black of the body of Tux. > Scaling > wouldn't work of course, because it would change the position of items in > other > areas. > > Thanks! > > -- > qnr (via www.gimpusers.com/forums) > _______________________________________________ > gimp-user-list mailing list > List address: [email protected] > List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list > List archives: https://mail.gnome.org/archives/gimp-user-list > _______________________________________________ gimp-user-list mailing list List address: [email protected] List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list List archives: https://mail.gnome.org/archives/gimp-user-list
