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De afmetingen van een iPhone UIImage

id) viewDidLoad {

[superviewDidLoad];.

selectingButtonImage = NO ;

selectingImageViewImage = NO;

UIImage * scaledButtonImage = [buttonImagescaleToSize: CGSizeMake (120.0f, 120.0f)];

UIImage * scaledImageViewImage = [imageViewImagescaleToSize: CGSizeMake (100,0 f, 100.0f)];

[buttonsetImage: scaledButtonImage forState: UIControlStateNormal];

[imageViewsetImage: scaledImageViewImage];

}

- (void ) viewWillAppear: (BOOL) geanimeerde {

[superviewWillAppear: geanimeerde];

UIImage * scaledButtonImage = [buttonImagescaleToSize: CGSizeMake (120.0f, 120.

0f)];

UIImage * scaledImageViewImage = [imageViewImagescaleToSize: CGSizeMake (100.0f, 100.0f)];

[buttonsetImage: scaledButtonImage forState: UIControlStateNormal];

[imageViewsetImage: scaledImageViewImage];

}

- (IBAction) photoButtonPressed {

UIImagePickerController * imagePicker = [[UIImagePickerControlleralloc] init];

imagePicker.

delegate = zelf;

selectingButtonImage = YES ;

[selfpresentModalViewController: imagePicker geanimeerd: JA];

[imagePicker vrijlating];

}

- (IBAction) selectImageViewImage {

< p> UIImagePickerController * imagePicker = [[UIImagePickerControlleralloc] init];

imagePicker.delegate = zelf;

selectingImageViewImage = YES;

[selfpresentModalViewController: imagePicker geanimeerd: JA];

[imagePicker vrijlating];

}

- (void) imagePickerControllerDidCancel: (UIImagePickerController *) picker {

[selfdismissModalViewControllerAnimated: JA];

}

- (void) imagePickerController: (UIImagePickerController *) picker didFinishPickingImage: (UIImage *) selectedImage editingInfo: (NSDictionary *) editingInfo {

als (selectingButtonImage) {

CGSize size = selectedImage.

size;

CGFloat ratio = 0;

als (size.width> size.height) {

ratio = 128,0 /size .width;

} else {

ratio = 130,0 /size.height;

}

CGRect rect = CGRectMake (0.0, 0.0, verhouding * size.width, verhouding * size.height);

UIGraphicsBeginImageContext (rect.size);

[selectedImage drawInRect: rect];

buttonImage = UIGraphicsGetImageFromCurrentImageContext ();

}

als (selectingImageViewImage) {

CGSize size = selectedImage.size;

CGFloat ratio = 0;

als (grootte .width> size.height) {

ratio = 128,0 /size.width;

} else {

ratio = 130,0 /size.

height;

}

CGRect rect = CGRectMake (0.0, 0.0, verhouding * size.width, verhouding * size.height);

UIGraphicsBeginImageCo

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