Tusker/Packages/ComposeUI/Sources/ComposeUI/PKDrawing+Render.swift

34 lines
986 B
Swift
Raw Normal View History

//
// PKDrawing+Render.swift
// ComposeUI
//
// Created by Shadowfacts on 5/9/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import PencilKit
extension PKDrawing {
func imageInLightMode(from rect: CGRect, scale: CGFloat = UIScreen.main.scale) -> UIImage {
let lightTraitCollection = UITraitCollection(userInterfaceStyle: .light)
var drawingImage: UIImage!
lightTraitCollection.performAsCurrent {
drawingImage = self.image(from: rect, scale: scale)
}
let imageRect = CGRect(origin: .zero, size: rect.size)
let format = UIGraphicsImageRendererFormat()
format.opaque = false
format.scale = scale
let renderer = UIGraphicsImageRenderer(size: rect.size, format: format)
return renderer.image { (context) in
UIColor.white.setFill()
context.fill(imageRect)
drawingImage.draw(in: imageRect)
}
}
}