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@@ -12,4 +12,101 @@
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この場合、どのような原因が考えられるでしょうか？
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トップ画面から表示画面への遷移はsegueを使用しています。
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よろしくお願いします。
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よろしくお願いします。
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```
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/////////////////
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//トップ画面
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/////////////////
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class ViewController: UIViewController {
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@IBOutlet weak var imageView:UIImageView!
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@IBOutlet var button: UIButton!
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override func viewDidLoad() {
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super.viewDidLoad()
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//背景画像
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imageView.image = UIImage(named:"background.png")
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}
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}
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/////////////////
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//表示画面
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/////////////////
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class MainViewController: UIViewController,UIPickerViewDelegate,UIPickerViewDataSource {
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@IBOutlet weak var imageView:UIImageView!
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@IBOutlet var beforeButton: UIButton!
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@IBOutlet var afterButton: UIButton!
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@IBOutlet weak var beforeText: UILabel!
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@IBOutlet weak var afterText: UILabel!
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//使用変数
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var uiImage:UIImage!
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var uiImage_bk:UIImage!
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var methodValue=0
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//フラグ
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var image_flg = false
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override func viewDidLoad() {
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super.viewDidLoad()
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//画像読込
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if UIImagePickerController.isSourceTypeAvailable(.photoLibrary) {
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// 写真を選ぶビュー
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let photoView = UIImagePickerController()
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// 写真の選択元をカメラロールにする
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// 「.camera」にすればカメラを起動できる
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photoView.sourceType = .photoLibrary
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// デリゲート
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photoView.delegate = self
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// ビューに表示
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self.present(photoView, animated: true)
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}
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}
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}
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extension MainViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
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// 写真を選んだ後に呼ばれる処理
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func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
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if isProcessing == false {
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isProcessing = true
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//画像サイズ
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let IMAGE_MAX_SIZE = 1000.0
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// 選択した写真を取得する
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let tmpImage = info[.originalImage] as! UIImage
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//let Resize:CGSize = CGSize.init(width: tmpImage.size.width, height:tmpImage.size.height)
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var tmpSize = Double(tmpImage.size.width)
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if(Double(tmpImage.size.width) > IMAGE_MAX_SIZE || Double(tmpImage.size.height) > IMAGE_MAX_SIZE){
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if(tmpImage.size.width >= tmpImage.size.height){
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tmpSize = IMAGE_MAX_SIZE
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}else{
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tmpSize = IMAGE_MAX_SIZE*Double(tmpImage.size.width/tmpImage.size.height)
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}
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}
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// ビューに表示する
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let resize_tmpImage:UIImage = resize(image: tmpImage,width: floor(tmpSize))
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let result = UIImage(cgImage: RBGImage(data: pixels, width: Int(resize_tmpImage.size.width), height:Int(resize_tmpImage.size.height))!)
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uiImage = result
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uiImage_bk = result
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imageView.image = result
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if(uiImage.size.width>0){
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image_flg = true
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}
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// 写真を選ぶビューを引っ込める
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self.dismiss(animated: true)
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}
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}
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}
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110
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111
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```
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