用UIImagePickerViewController的OverlayView自定义相机界面

最新推荐文章于 2016-12-02 18:47:57 发布

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最新推荐文章于 2016-12-02 18:47:57 发布 · 1.2k 阅读

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文章标签：

#uiviewcontroller #IOS #摄像头 #xcode

本文介绍如何使用UIImagePickerViewController的OverlayView特性，详细阐述设置参数和自定义iOS相机界面的方法，通过Xcode实现。

首先，设定imagePacker参数

-(void)viewWillAppear:(BOOL)animated{
    
    UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.delegate = self;

imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePickerController.showsCameraControls = NO;
imagePickerController.navigationBarHidden = YES;
imagePickerController.wantsFullScreenLayout = YES;
imagePickerController.cameraViewTransform = CGAffineTransformScale(imagePickerController.cameraViewTransform, CAMERA_TRANSFORM_X, CAMERA_TRANSFORM_Y);
    cameraViewController = [[CameraOverlayViewController alloc]initWithNibName:@"CameraOverlayViewController" bundle:nil];
    imagePickerController.cameraOverlayView = cameraViewController.view;
    cameraViewController.pickerController = imagePickerController;
    [self presentModalViewController:i