Created
February 20, 2019 06:36
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class FilterViewController : UIViewController { | |
override func viewDidLoad() { | |
// ナビゲーション右に保存ボタンを追加します. | |
let rightButton = UIBarButtonItem(title: "保存する", style: .plain, target: self, action: #selector(FilterViewController.saveImage)) | |
self.navigationItem.rightBarButtonItem = rightButton | |
} | |
// 画像を保存する. | |
@objc func saveImage() { | |
// フィルター加工した画像を取得します. | |
guard let filteredImage = self.filteredImageView.image else { | |
return | |
} | |
// 写真アプリに保存します. | |
UIImageWriteToSavedPhotosAlbum(filteredImage, nil, nil, nil) | |
} | |
} |
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