ContentView-SwiftUI-ImageRenderer.swift

struct ContentView: View {
    

    @State var exportImage: UIImage?
    @State var bgColor = Color.blue
    @State var text = "Hello, World!"
    
    var body: some View {
        
        
        VStack{
            
            PosterView(bgColor: $bgColor, text: $text)
            
            Form{
                Section{
                    TextField("Enter Title", text: $text)
                    ColorPicker("Choose a background color", selection: $bgColor).padding(.horizontal)
                }
                
                Section{
                    Button("Export Poster"){
                        exportImage = ImageRenderer(content: PosterView(bgColor: $bgColor, text: $text)).uiImage
                    }
                }
            }

            HStack{
                if let exportImage{
                    Image(uiImage: exportImage)
                        .scaledToFill()
                }
            }
        }
            
    }
}