回答編集履歴
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記述もれ
answer
CHANGED
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@@ -1,3 +1,23 @@
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```
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```Swift
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-
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2
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//合成
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3
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let si = UIImage.init(named: "org.jpg")
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4
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let mi = UIImage.init(named: "mask.jpg")
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let bi = UIImage.init(named: "photo.jpg")
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let sci = CIImage(image: si!)
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let mci = CIImage(image: mi!)
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let bci = CIImage(image: bi!)
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let compositeImage = CIFilter(name: "CIBlendWithMask", parameters: [
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kCIInputImageKey: sci,
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kCIInputBackgroundImageKey:bci,
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kCIInputMaskImageKey:mci])?.outputImage
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self.displayView.image = UIImage(ciImage: compositeImage!)
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//保存の為にUIImageへ変換
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let context = CIContext()
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let cgImage = context.createCGImage(compositeImage!,from: compositeImage!.extent)
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let image2 = UIImage(cgImage: cgImage!)
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self.displayView.image = image2
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23
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```
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