🔸mask

SwiftUI ⟩ view ⟩ drawing ⟩ mask

🔴 主題

• view.mask()

• view.inverseMask()： custom extension

💾 程式

// .mask() vs .clipShape()
view.mask(Circle().opacity(0.5))    // with opacity
view.clipShape(Circle())            // no opacity

📗 參考

• Design+Code ⟩ Shape, Stroke and Blend Mode

📘 手冊

• SwiftUI ⟩ View and Controls ⟩ View ⟩ Rendering

• View ⟩

  • .mask(alignment:_:)

  • .clipShape(_:style:)

🗣 討論

• How can I clip a Shape with another Shape in SwiftUI?