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@property float autoSizeScaleX;

@property float autoSizeScaleY;

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#define ScreenHeight [[UIScreen mainScreen] bounds].size.height

#define ScreenWidth [[UIScreen mainScreen] bounds].size.width

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

AppDelegate *myDelegate = [[UIApplication sharedApplication] delegate];

if(ScreenHeight > 480){

myDelegate.autoSizeScaleX = ScreenWidth/320;

myDelegate.autoSizeScaleY = ScreenHeight/568;

}else{

myDelegate.autoSizeScaleX = 1.0;

myDelegate.autoSizeScaleY = 1.0;

}

}

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UIImageView *imageview = [[UIImageView alloc] initWithFrame:CGRectMake1(100, 100, 50, 50)];

CG_INLINE CGRect

CGRectMake1(CGFloat x, CGFloat y, CGFloat width, CGFloat height)

{

AppDelegate *myDelegate = [[UIApplication sharedApplication] delegate];

CGRect rect;

rect.origin.x = x * myDelegate.autoSizeScaleX; rect.origin.y = y * myDelegate.autoSizeScaleY;

rect.size.width = width * myDelegate.autoSizeScaleX; rect.size.height = height * myDelegate.autoSizeScaleY;

return rect;

}