- (IBAction) SettingsChanged: (id) sender;
- (IBAction) pictureSliderChanged: (id) sender;
- (IBAction)showPictureSettings:(id)sender;
- (NSString*) pictureSizeInfoString;
- (IBAction) SettingsChanged: (id) sender;
- (IBAction) pictureSliderChanged: (id) sender;
- (IBAction)showPictureSettings:(id)sender;
- (NSString*) pictureSizeInfoString;