質問編集履歴
2
誤字
test
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test
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@@ -14,7 +14,9 @@
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ViewController
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```swift
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//画像send
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@@ -100,13 +102,13 @@
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}
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```
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ViewController2
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```
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@IBOutlet weak var cameraView: UIImageView!
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@@ -154,4 +156,4 @@
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}
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```
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1
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test
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test
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@@ -7,3 +7,151 @@
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7
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ですが、画像が渡せていないのか、スクリーンショットがうまくできていないのか
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遷移先のViewControllerで画像を表示させることができません。
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エラーは出ていません。
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ViewController
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...swift
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//画像send
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let defaults = UserDefaults.standard
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var capturedImage: UIImage!
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//画像キャプチャー
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func getScreenShot(windowFrame: CGRect) -> UIImage {
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UIGraphicsBeginImageContextWithOptions(windowFrame.size, false, 0.0)
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self.view.drawHierarchy(in: self.view.bounds, afterScreenUpdates: true)
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//let context: CGContext = UIGraphicsGetCurrentContext()!
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//self.view.layer.render(in: context)
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capturedImage = UIGraphicsGetImageFromCurrentImageContext()!
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UIGraphicsEndImageContext()
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return capturedImage
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}
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//savebutton
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@IBAction func saveButton(_ sender: Any) {
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capturedImage = getScreenShot(windowFrame: self.cameraView.bounds)
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defaults.UIImageToData(image: capturedImage, forKey: "image")
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// sendSaveImage()
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}
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}
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extension UserDefaults {
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68
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// 保存したいUIImage, 保存するUserDefaults, Keyを取得
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func UIImageToData(image: UIImage, forKey: String) {
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// UIImageをData型へ変換
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let nsdata = image.pngData()
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// UserDefaultsへ保存
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self.set(nsdata, forKey: forKey)
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}
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// 参照するUserDefaults, Keyを取得, UIImageを返す
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84
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85
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func getImageData(forKey: String) -> UIImage {
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86
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// UserDefaultsからKeyを基にData型を参照
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88
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89
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let data = self.data(forKey: forKey)
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90
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91
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// UIImage型へ変換
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92
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93
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let returnImage = UIImage(data: data!)
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94
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+
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95
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// UIImageを返す
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96
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+
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97
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return returnImage!
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98
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+
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99
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}
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100
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+
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101
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}
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102
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+
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103
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...
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104
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+
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105
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+
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106
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+
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107
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+
ViewController2
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108
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+
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109
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...
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110
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+
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111
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@IBOutlet weak var cameraView: UIImageView!
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112
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+
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113
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//画像取得
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114
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+
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115
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let defaults = UserDefaults.standard
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116
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+
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117
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override func viewDidLoad() {
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118
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119
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super.viewDidLoad()
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120
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+
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121
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//
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122
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+
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123
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+
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124
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+
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125
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self.view.backgroundColor = UIColor.init(red: 230/255, green: 255/255, blue: 230/255, alpha: 90/100)
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126
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+
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127
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capturedImage = defaults.getImageData(forKey: "image")
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128
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+
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129
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+
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130
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+
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131
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let rect = cameraView.frame
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132
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+
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133
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+
imageView = UIImageView(frame:rect)
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134
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+
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135
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+
imageView.contentMode = .scaleAspectFit
|
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136
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+
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|
137
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+
imageView.image = capturedImage
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138
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+
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139
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imageView.center = self.cameraView.center
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140
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+
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141
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+
self.cameraView.addSubview(imageView)
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142
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+
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143
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+
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144
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+
|
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145
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+
}
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146
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+
|
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147
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+
@IBAction func saveButton(_ sender: Any) {
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148
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+
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149
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let image = mergeImage(windowFrame: cameraView.frame)
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150
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+
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151
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+
UIImageWriteToSavedPhotosAlbum(image,self,#selector(self.didFinishSavingImage(_:didFinishSavingWithError:contextInfo:)),nil)
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152
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+
|
|
153
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+
}
|
|
154
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+
|
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155
|
+
}
|
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156
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+
|
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157
|
+
...
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