IOS调用相机相册

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#import "SendViewController.h"  //只能打开，没有加载图片的代码，老代码，供参考

#import <MobileCoreServices/UTCoreTypes.h>

@interface SendViewController ()<UIActionSheetDelegate,UINavigationControllerDelegate,UIImagePickerControllerDelegate>

-(IBAction)selectDescPic:(id)sender;

@end

@implementation SendViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

if (self) {

}

return self;

}

- (void)viewDidLoad {

[super viewDidLoad];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

}

-(IBAction)selectDescPic:(id)sender {

UIActionSheet *actionSheet = [[UIActionSheet alloc]

initWithTitle:nil

delegate:self

cancelButtonTitle:@"取消"

destructiveButtonTitle:nil

otherButtonTitles:@"拍照", @"从手机相册选择",nil];

actionSheet.actionSheetStyle = UIActionSheetStyleBlackOpaque;

[actionSheet showInView:self.view];

}

-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {

if (buttonIndex == 0) {

UIImagePickerController *camera = [[UIImagePickerController alloc] init];

camera.delegate = self;

camera.allowsEditing = NO;

if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {

camera.sourceType = UIImagePickerControllerSourceTypeCamera;

//此处设置只能使用相机，禁止使用视频功能

camera.mediaTypes = [[NSArray alloc]initWithObjects:(NSString *)kUTTypeImage,nil];

} else {

NSLog(@"相机功能不可用");

return;

}

[self presentViewController:camera animated:YES completion:nil];

} else if (buttonIndex == 1) {

UIImagePickerController *picker = [[UIImagePickerController alloc] init];

picker.delegate = self;

picker.allowsEditing = NO;

//从相册列表选取

picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {

//此处设置只能使用相机，禁止使用视频功能

picker.mediaTypes = [[NSArray alloc]initWithObjects:(NSString *)kUTTypeImage,nil];

}

[self presentViewController:picker animated:YES completion:nil];

} else if(buttonIndex == 2) {

//取消

}

}

@end

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将图片保存到相册  亲试可用

  - (void)viewDidLoad
    {
        [super viewDidLoad];
        // Do any additional setup after loading the view.  

        self.imageView = [[UIImageView alloc] initWithFrame:CGRectMake(60, 100, 200, 300)];
        _imageView.image = [UIImage imageNamed:@"hmt.jpg"];
        _imageView.userInteractionEnabled = YES;
        [self.view addSubview:_imageView];  

        UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] init];
        tapGesture.numberOfTapsRequired = 1;
        tapGesture.numberOfTouchesRequired = 1;
        [tapGesture addTarget:self action:@selector(tapSaveImageToIphone)];
        [self.imageView addGestureRecognizer:tapGesture];  

    }  

    - (void)tapSaveImageToIphone{  

        /**
         *  将图片保存到iPhone本地相册
         *  UIImage *image            图片对象
         *  id completionTarget       响应方法对象
         *  SEL completionSelector    方法
         *  void *contextInfo
         */
        UIImageWriteToSavedPhotosAlbum(self.imageView.image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);  

    }  

    - (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(voidvoid *)contextInfo{  

        if (error == nil) {  

            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"已存入手机相册" delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定", nil nil];
            [alert show];  

        }else{  

            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"保存失败" delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定", nil nil];
            [alert show];
        }  

    }