npub1arus6rpmnda04j74g8atqm2l7rrzad42ygxgqcan2crr6x9s0lns0q2ucj (npub1aru…2ucj)
I am not sure on which OS you are. On Linux I use gthumb as image viewer which has a very nice set of basic image manipulation commands in a much nice way than ImageMagick.