用UIImagePickerViewController的OverlayView自定义相机界面

马克的大菠萝

于 2014-10-16 00:50:42 发布

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分类专栏： iOS XCode 文章标签： uiviewcontroller IOS 摄像头 xcode

本文链接：https://blog.youkuaiyun.com/MarkBoo/article/details/40131119

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。

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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