Files
appchk-app/main/Extensions/View.swift
2020-06-28 17:04:48 +02:00

27 lines
871 B
Swift

import UIKit
extension UIView {
func asImage(insets: UIEdgeInsets = .zero) -> UIImage {
if #available(iOS 10.0, *) {
let renderer = UIGraphicsImageRenderer(bounds: bounds.inset(by: insets))
return renderer.image { rendererContext in
layer.render(in: rendererContext.cgContext)
}
} else {
UIGraphicsBeginImageContext(bounds.inset(by: insets).size)
let ctx = UIGraphicsGetCurrentContext()!
ctx.translateBy(x: -insets.left, y: -insets.top)
layer.render(in:ctx)
let image = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return UIImage(cgImage: image!.cgImage!)
}
}
}
extension UIEdgeInsets {
init(all: CGFloat = 0, top: CGFloat? = nil, left: CGFloat? = nil, bottom: CGFloat? = nil, right: CGFloat? = nil) {
self.init(top: top ?? all, left: left ?? all, bottom: bottom ?? all, right: right ?? all)
}
}