Created
May 1, 2024 15:31
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SwiftUIで画像をピンチで拡大する(PDFView)
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import SwiftUI | |
struct ContentView: View { | |
var body: some View { | |
ImageViewerView(image: UIImage(named: "icon")!) | |
} | |
} | |
#Preview { | |
ContentView() | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import SwiftUI | |
import PDFKit | |
struct ImageViewerView: UIViewRepresentable { | |
let image: UIImage | |
func makeUIView(context: Context) -> PDFView { | |
let view = PDFView() | |
view.document = PDFDocument() | |
guard let page = PDFPage(image: image) else { return view } | |
view.document?.insert(page, at: 0) | |
view.autoScales = true | |
return view | |
} | |
func updateUIView(_ uiView: PDFView, context: Context) {} | |
} |
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