VisualEffect

VisualEffect.swift

import SwiftUI

struct ContentView: View {
    var body: some View {
        ScrollView(.vertical) {
            ForEach(0..<1000) { i in
                RoundedRectangle(cornerRadius: 24)
                    .fill(.purple)
                    .frame(height: 100)
                    .padding(.horizontal)
                    .visualEffect { content, proxy in
                        let degrees = proxy.frame(in: .global).origin.y / 10
                        return content.hueRotation(.degrees(degrees))
                    }
            }
        }
    }
}

#Preview {
    ContentView()
}