CropImageView

Crop Images in SwiftUI.

A SwiftUI implementation of cropping images in selected areas. Here are some of its useful features:

Supports input with a UIImage and cropSize.
Supports dragging and dropping the input image
Supports scale for zooming in and out.
Supports saving the result UIImage
Supports showing in present and dismiss
Supports SwiftUI in iOS 13 and MacOS 10.15

Pull requests and suggestions welcome :)

Report Bug· Suggest a feature

Getting Started

To run the example project, clone the repo, and run.

Requirements

Xcode 11.5 and above
iOS 13 or MacOS 10.15 and above

Installation

As Swift Package

CropImageView is a swift package.

It can be imported into an app project using Xcode’s new Swift Packages option, which is located in the File menu.
When asked, use this repository's URL: https://github.com/zhxf2012/CropImageView

Alternatively, if you're unable to use SPM for some reason, you can import it manually.

Manual installation

Add CropImageView.swift to your project.

Usage

Simple use

var inputImage: UIImage {
    return UIImage(named: "demo") ??  UIImage(systemName: "sun.haze.fill")!
}

var body: some View {
    VStack {
        Button(action: {
            self.showCropView = true
        }) {
            Text("Show the crop view")
        }
        
        if self.croppedImage != nil {
            Image(uiImage: self.cropedImage!)
                .resizable()
                .scaledToFit()
                .padding()
        }
    }
    .sheet(isPresented: $showCropView,onDismiss:finishedCrop ) {
        CropImageView(inputImage: self.inputImage, resultImage: self.$croppedImage, cropSize: CGSize(width: 250, height: 250))
    }
}

func finishedCrop() {
    
}

Author

Xingfa Zhou

Contributor

License

CropImageView is available under the MIT license. See the LICENSE file for more info.

zhxf2012/CropImageView