PR #2157 Use trait collection to determine scale

Use UIApplication instead of UIScreen.main on iOS 13.0 and later

hyun99999 committed on 2023-10-18 06:31

Fix .zero to 1.0 ensure minimal operation through the scale factor

hyun99999 committed on 2023-10-18 16:27

Use trait collection to make it work for other platforms

onevcat committed on 2023-10-27 09:28

Kingfisher
Use trait collection to determine scale
#2157

Merged