ios oc 自定义相片拍照功能
时间: 2023-07-04 07:23:26 浏览: 84
iOS Objective-C 中自定义相片拍照功能,可以使用系统提供的 UIImagePickerController 类。UIImagePickerController 是一个系统自带的 UIImagePickerController 控制器,它提供了相机和相册的访问功能,可以方便地实现自定义相片拍照功能。
以下是简单的实现步骤:
1. 导入 UIImagePickerController 类:
```
#import <UIKit/UIKit.h>
```
2. 创建 UIImagePickerController 实例:
```
UIImagePickerController *pickerController = [[UIImagePickerController alloc] init];
```
3. 配置 UIImagePickerController 实例:
```
pickerController.sourceType = UIImagePickerControllerSourceTypeCamera; // 设置为相机模式
pickerController.cameraCaptureMode = UIImagePickerControllerCameraCaptureModePhoto; // 设置为拍照模式
pickerController.cameraDevice = UIImagePickerControllerCameraDeviceRear; // 设置为后置摄像头
pickerController.allowsEditing = NO; // 禁止编辑
pickerController.delegate = self; // 设置代理
```
4. 打开相机:
```
[self presentViewController:pickerController animated:YES completion:nil];
```
5. 处理拍照结果:
```
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<UIImagePickerControllerInfoKey,id> *)info {
UIImage *image = info[UIImagePickerControllerOriginalImage];
// 处理拍照结果
[picker dismissViewControllerAnimated:YES completion:nil];
}
```
通过系统提供的 UIImagePickerController 控制器,我们可以轻松地实现自定义相片拍照功能。如果需要进一步定制相机界面和功能,可以考虑使用 AVFoundation 框架,自定义相机界面和拍照功能。