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francoismarceau29/resize-uiimage.swift

Created September 11, 2017 22:49
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Resizing a UIImage
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resize-uiimage.swift
func resize(image: UIImage, newSize: CGSize) -> UIImage? {
UIGraphicsBeginImageContextWithOptions(newSize, false, 0.0)
image.draw(in: CGRect(x: 0, y: 0, width: newSize.width, height: newSize.height))
let newImage = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return newImage
}
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