Swift - 二维码QRCode的读取（从图片读取，或通过摄像头扫描）

過去嘗試過用相機掃描QRCode，現在想要讀取影像中QRCode，可以怎麼做呢？ ... 原來只要把UIImage轉成CIImage，CIDetector就能去偵測影像中的QRCode。 ... 最需要 ...

Generate code, detect photo, detect by camera. Requirement: Usage: Generate code self.imageView.image = Code.generateQRCode(text: message)

The app does take pictures quite fine, and creates iOSImages. Now to read a QR code, you got to analyse the picture, and that's when it becomes ...

CodeScanner is easy to scan a barcode or QR code. Contribute to masashi-sutou/CodeScanner development by creating an account on GitHub.

從相簿選擇含有QRCode的相片，並讀取QRCode. 使用UIImagePickerController(用於管理從用戶的媒體庫存取相片、影片的接口)，利用present開啟相簿選取相片： ...

This function, processImage(image: UIImage) , is designed to process a provided image for QR code detection. It starts by using a guard ...

Scan QR Code From Gallery Swift · import AVFoundation in your ViewController class · Now assign UIImagePickerControllerDelegate and ...

Let the user upload an image from photo library and get the qr code scanned from that uploaded image. I know how to use UIImagePickerController (used it before ...

You can make a great QRCode scanner using ZXingObjC. It's a barcode image processing library designed to be used on both iOS devices and in Mac applications.

使用CIDetector 可以很方便的检测并读取二维码。下面是一个从UIImage 中读取二维码的样例，我们要把图片上所有的二维码信息都打印出来。