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@leviathan
Last active January 22, 2020 07:35
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UIImage quick file dump
/// Quickly dump a UIImage from memory into a tmp file.
var image: UIImage?
// ...
let imageFilePath = NSTemporaryDirectory() + "\(Date().timeIntervalSince1970).png"
try? image.pngData()!.write(to: URL(fileURLWithPath: imageFilePath))
print("Saved turn-by-turn advice image to: \(imageFilePath)")
/// UIView to UIImage
let renderer = UIGraphicsImageRenderer(size: view.bounds.size)
let image = renderer.image { ctx in
view.drawHierarchy(in: view.bounds, afterScreenUpdates: true)
}
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