Iphone开发系列源码——Image图片缩放随着手指

// // ImageAppDelegate.h // Image // // Created by Bill Dudney on 12/12/08. // Copyright __MyCompanyName__ 2008. All rights reserved. // #import <UIKit/UIKit.h> @class ImageViewController; @interface ImageAppDelegate : NSObject <UIApplicationDelegate> { UIWindow *window; ImageViewController *viewController; } @property (nonatomic, retain) IBOutlet UIWindow *window; @property (nonatomic, retain) IBOutlet ImageViewController *viewController; @end