Funny thing at the opposite of Moi ;)
From:
amur (STEFAN)
7 Sep 2018 (396 of 3025)
4446.396
GIMP has also a Guillotine function, but i don't know if you can slice the same way
like Photoshop, which would allow you to do exactly what you are looking for.
Regards
Stefan
some 3D doodles
my keybase page