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UIColor Properties for Hex into RGB
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// | |
// UIColor+Extensions.swift | |
// AnimationSeries | |
// | |
// Created by Mihir vyas on 27/06/23. | |
// | |
import Foundation | |
import UIKit | |
//MARK:- extension UIColor | |
extension UIColor { | |
convenience init(red: Int, green: Int, blue: Int) { | |
assert(red >= 0 && red <= 255, "Invalid red component") | |
assert(green >= 0 && green <= 255, "Invalid green component") | |
assert(blue >= 0 && blue <= 255, "Invalid blue component") | |
self.init(red: CGFloat(red) / 255.0, green: CGFloat(green) / 255.0, blue: CGFloat(blue) / 255.0, alpha: 1.0) | |
} | |
convenience init(netHex:Int) { | |
self.init(red:(netHex >> 16) & 0xff, green:(netHex >> 8) & 0xff, blue:netHex & 0xff) | |
} | |
convenience init(hexString: String) { | |
let hex = hexString.trimmingCharacters(in: CharacterSet.alphanumerics.inverted) | |
var int = UInt32() | |
Scanner(string: hex).scanHexInt32(&int) | |
let a, r, g, b: UInt32 | |
switch hex.count { | |
case 3: // RGB (12-bit) | |
(a, r, g, b) = (255, (int >> 8) * 17, (int >> 4 & 0xF) * 17, (int & 0xF) * 17) | |
case 6: // RGB (24-bit) | |
(a, r, g, b) = (255, int >> 16, int >> 8 & 0xFF, int & 0xFF) | |
case 8: // ARGB (32-bit) | |
(a, r, g, b) = (int >> 24, int >> 16 & 0xFF, int >> 8 & 0xFF, int & 0xFF) | |
default: | |
(a, r, g, b) = (255, 0, 0, 0) | |
} | |
self.init(red: CGFloat(r) / 255, green: CGFloat(g) / 255, blue: CGFloat(b) / 255, alpha: CGFloat(a) / 255) | |
} | |
} |
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