Also, I have found in graphics the more cores you can have, the better. Dan
Sent from my iPhone > On Jun 19, 2018, at 11:13 AM, BWK <for...@gimpusers.com> wrote: > > I doubt you've ever tried doing a selection rectangle to that size and getting > it exactly the right size and boundaries. It is a very slow and fiddly > operation. > >> Layer groups internally create a virtual layer representing their >> entire composited contents to speed up overall rendering of the image >> (at the topmost levels); a similar thing already occurs when you have >> a project containing text layers. >> >> >> Alternatively, you mentioned your process involves resizing the image >> canvas as a means to 'crop' a given portion of the image out to a JPG? >> If this is your only performance bottleneck then finding a way to >> avoid that step should work around the issue entirely. How about >> trying these steps instead? >> >> 1- Create a rectangle selection of the desired export size (e.g. >> 4800x7200) at the desired location in the image >> >> 2- Edit > "Copy Visible" (copies from all rendered layers) >> >> 3- Paste as New Image >> >> 4- Export >> >> >> >> -- Stratadrake >> strata_ran...@hotmail.com >> -------------------- >> Numbers may not lie, but neither do they tell the whole truth. > > -- > BWK (via www.gimpusers.com/forums) > _______________________________________________ > 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 _______________________________________________ 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
