Stephen Brown iamstephenbrown
iamstephenbrown
/ UIColor+Luminosity.swift
Last active
January 24, 2022 21:37
UIColor extension to adjust the luminosity of a colour
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| import Foundation | |
| import UIKit | |
| // Fantastic explanation of how it works | |
| // http://www.niwa.nu/2013/05/math-behind-colorspace-conversions-rgb-hsl/ | |
| fileprivate extension CGFloat { | |
| /// clamp the supplied value between a min and max | |
| /// - Parameter min: The min value | |
| /// - Parameter max: The max value | |
| func clamp(min: CGFloat, max: CGFloat) -> CGFloat { |