spraveenk91

- (IBAction)getFacebookUserInfo:(id)sender {
        NSArray *permissions = [NSArray arrayWithObjects:@"email", @"basic_info", nil];
        [FBSession openActiveSessionWithReadPermissions:permissions allowLoginUI:YES completionHandler:^(FBSession *session, FBSessionState status, NSError *error)
         {
             /* handle success + failure in block */
             if (!error) {
                 [self me];
             } else {
                 NSLog(@"Session ended");
                 [self hideProgressHud];

spraveenk91

        UIGraphicsBeginImageContextWithOptions(myImage.frame.size, FALSE, 0.0);
        CALayer* layer = myImage.layer;
        
        [layer renderInContext:UIGraphicsGetCurrentContext()];
        UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();
        UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);

spraveenk91

    UIRotationGestureRecognizer *rotationRecognizer = [[UIRotationGestureRecognizer alloc] initWithTarget:self action:@selector(handleRotate:)];
    [rotationRecognizer setDelegate:self];
    [renderedImage addGestureRecognizer:rotationRecognizer];


    - (void)handleRotate:(UIRotationGestureRecognizer *)recognizer {
        recognizer.view.transform = CGAffineTransformRotate(recognizer.view.transform, recognizer.rotation);
        recognizer.rotation = 0;
    }

spraveenk91

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    NSString *mediaType = info[UIImagePickerControllerMediaType];
    if ([mediaType isEqualToString:(NSString *)kUTTypeImage]) {
        UIImage *image = [self scaleAndRotateImage:[info objectForKey:UIImagePickerControllerOriginalImage]];
        
        UIGraphicsBeginImageContextWithOptions(image.size, FALSE, 0.0);
        [image drawInRect:CGRectMake( 0, 0, image.size.width, image.size.height)];
        [renderedImage.image drawInRect:CGRectMake( renderedImage.frame.origin.x - 40.0, renderedImage.frame.origin.y - 40.0, renderedImage.frame.size.width, renderedImage.frame.size.height)];
        UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
        UIImageWriteToSavedPhotosAlbum(newImage, nil, nil, nil);