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How to change the contrast of a photo in swift playground for iPad?

I would like to know how to be able to get it so when you press a button, it will up the contrast by 5, and so on. This is for Swift Playgrounds iPad.

• iPadOS
• Swift Playgrounds
• Playground Support

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by BenG_.

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What is a Scope in swift playgrounds?

I am writing code in swift playgrounds iPad, and multiple things say "Cannot find '***' in scope". What do I need to import into swift playgrounds? Do I need to do import SwiftUI. I'm not to sure.

• Swift Playgrounds
• Playground Support
• SwiftUI

Posted

by BenG_.

Last updated

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