How to make stickers rotatable and resizable on stickers iOS app?

Question

I'm creating stickers pack for iOS, but I need an ability to resize and rotate stickers. How it can be done?

Should I use iMessage extension instead of Stickers pack?

Answer 1

My solution is to use this article https://code.tutsplus.com/tutorials/create-an-imessage-app-in-ios-10--cms-26870

And create Custom Sticker Application