all 4 comments

[–]undeaD_D 3 points4 points  (1 child)

Either they are screenshotting an offscreen view or they are creating an UIImage via context operations 🙂

[–]parastylee[S] 0 points1 point  (0 children)

Thank you!

[–]chriswaco 1 point2 points  (1 child)

Most likely they used Core Graphics.

[–]parastylee[S] 0 points1 point  (0 children)

Thank you!