ios中调用摄像头

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
UIButton *button=[UIButton buttonWithType:UIButtonTypeRoundedRect];
button.frame=CGRectMake(, , , );
[button setTitle:@"aa" forState:UIControlStateNormal];
[button addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];
} -(void)click:(UIButton *)btn{ UIImagePickerController *imagePicker=[[UIImagePickerController alloc] init];
imagePicker.delegate=self;
// imagePicker.view.frame=s
if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]){
imagePicker.sourceType=UIImagePickerControllerSourceTypeCamera; }
// imagePicker.allowsEditing=YES;
// [self.view addSubview:imagePicker.view];
[self presentViewController:imagePicker animated:YES completion:^{ }];
} - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo { }
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
[self dismissViewControllerAnimated:YES completion:nil];
NSLog(@"%@",info);
UIImage *image=[info objectForKey:UIImagePickerControllerOriginalImage]; self.image.image=image;
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
[self dismissViewControllerAnimated:YES completion:^{ }];
}

参照文章http://my.oschina.net/CarlHuang/blog/139997

http://my.oschina.net/chen106106/blog/48853

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