A free photo editing app with "Liquify" tool

[stanleystf]

I take lots of portraits from people. I'm looking for a free photo editing app that has a tool similar to Liquify in photoshop:

Generally, what are some good apps for portrait photo editing on MAC?

 

[bogdanw]

GIMP https://www.gimp.org
Transform Tools https://docs.gimp.org/2.10/en/gimp-tools-transform.html

digiKam https://www.digikam.org
Image transformation tools https://docs.kde.org/trunk5/en/digikam-doc/digikam/photographic-editing.html#editor-transform-tools

Krita https://krita.org/
Transform Tool https://docs.krita.org/en/reference_manual/tools/transform.html