I do this following way: 768px x 576px = 442368px To change all images in a directory to this resolution regardless of orientation: mogrify -resize @442368 *.jpg
Hope it helps, Tomas On Tue, 2019-04-23 at 12:30 -0700, Rich Shepard wrote: > On Tue, 23 Apr 2019, Ali Corbin wrote: > > > It'll take human intervention, to look at each individual image and > > decide > > whether to rotate it. > > Ali, > > This I knew. I usually use the GIMP for this manipulation and am glad > to > learn that ... > > > Happily, it's not too onerous to do this in imagemagick, using the > > 'display' command. > > > > This will bring up the first jpg in the directory as the start of a > > slideshow. > > display *.jpg & > > > > Then you can hit the space bar to cycle through the images. '/' or > > '\' > > will rotate the image that you're looking at, and Ctrl-S will save > > it. > > And once they're all properly oriented I can use convert's -resize > option to > change all in the same subdirectory. > > Much appreciated, > > Rich > _______________________________________________ > PLUG mailing list > [email protected] > http://lists.pdxlinux.org/mailman/listinfo/plug _______________________________________________ PLUG mailing list [email protected] http://lists.pdxlinux.org/mailman/listinfo/plug
