i found how to extract the gallery family pic ( tutorial )

http://i.imgur.com/aZgRlLN.jpg

iam not the best at making tutorial but here we go

so for geting the family pic you will need s4studio found here http://sims4studio.com (you will need an account there to get the download)

you do not need to be a modder to do this


1.open s4studio and click "my projects"
http://i.imgur.com/eBmyYh2.jpg


2.in my project go open localthumbcache.package found in the sims 4 folder (where the save game found)
http://i.imgur.com/TZZsgkX.jpg


3.then an page of images will open you choose one of the images and then export it
http://i.imgur.com/c9J3nzZ.jpg


and then you have it
http://i.imgur.com/2qzIXUY.png


note:localthumbcache.package contain the thumbnail of objects , the sims emotions pics and the gallery pics of you sims you will have to find your wanted sims in there