photo_editor_.swift

//
//  ContentView.swift
//  interaction_mapping
//
//  Created by Amos Gyamfi on 4.8.2020.
//

import SwiftUI

struct ContentView: View {
    @State private var blurIntensity: CGFloat = 0
    @State private var hueAdjust: Double = 0
    @State private var contrastAdjust: Double = 1
    @State private var opacityAdjust: Double = 1
    @State private var brightnessAdjust: Double = 0
    @State private var saturationAdjust: Double = 1
   

    var body: some View {
        VStack {
            Text("Fottto")
                .font(.largeTitle)
            
            Spacer()
            Spacer()
            Spacer()
            
            Image("bigsur")
                .resizable()
                .aspectRatio(contentMode: .fit)
                .opacity(opacityAdjust)
                .hueRotation(Angle(degrees: hueAdjust))
                .brightness(brightnessAdjust)
                .contrast(contrastAdjust)
                //.colorInvert()
                .saturation(saturationAdjust)
                .blur(radius: blurIntensity)

            Spacer()
            
            VStack {
                
                // Adjust blur intensity
                HStack(spacing: 20) {
                    Text("Blur:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $blurIntensity, in: 0...10)
                        
                }.padding(.horizontal, 50)
                
                // Adjust brightness
                HStack(spacing: 20) {
                    Text("Brightness:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $brightnessAdjust, in: 0...1)
                }.padding(.horizontal, 50)
                
                // Adjust contrast
                HStack(spacing: 20) {
                    Text("Contrast:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $contrastAdjust, in: 0...1)
                        
                }.padding(.horizontal, 50)
                
                // Adjust saturation
                HStack(spacing: 20) {
                    Text("Saturation:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $saturationAdjust, in: 0...1)
                        
                }.padding(.horizontal, 50)
                
                // Adjust huerotation
                HStack(spacing: 20) {
                    Text("Rotate Chroma:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $hueAdjust, in: 0...90)
                        
                }.padding(.horizontal, 50)
                
                // Adjust opacity
                HStack(spacing: 20) {
                    Text("Transparency:")
                        .foregroundColor(Color(.systemBlue))
                    
                    Slider(value: $opacityAdjust, in: 0...1)
                        
                }.padding(.horizontal, 50)
                
                
                
            }
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
            .preferredColorScheme(/*@START_MENU_TOKEN@*/.dark/*@END_MENU_TOKEN@*/)
    }
}