Can I get assets (PNG) used in some of the built-in iOS elements, such as a slider, switch, or stepper?
You can do this with the UIKit Artwork Extractor , which runs in iOS Simulator and creates a directory with files on your desktop.
You can get them using the jailbreak iPhone or using an application that allows you to access the iPhone file system from your Mac / PC, such as DiskAid.
PSD GUI iOS , :
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