zhengjinghua / mqrcodereaderviewcontroller Goto Github PK
View Code? Open in Web Editor NEWiOS 二维码扫描控件, UI 做了优化, 仿造微信, 直接拖进项目就可使用, 支持 CocoaPods 安装. WeChat-like QRCode reader, drop-in version, support for CocoaPods
License: MIT License
iOS 二维码扫描控件, UI 做了优化, 仿造微信, 直接拖进项目就可使用, 支持 CocoaPods 安装. WeChat-like QRCode reader, drop-in version, support for CocoaPods
License: MIT License
请问如何将识别区域设置为中间哪一块?
支持从相册中选择吗?
加一行代码就行了。
(void)setupAVComponents
{
self.defaultDevice = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
if (_defaultDevice) {
self.defaultDeviceInput = [AVCaptureDeviceInput deviceInputWithDevice:_defaultDevice error:nil];
self.metadataOutput = [[AVCaptureMetadataOutput alloc] init];
self.session = [[AVCaptureSession alloc] init];
self.previewLayer = [AVCaptureVideoPreviewLayer layerWithSession:self.session];
self.session.sessionPreset = AVCaptureSessionPreset640x480;
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