Animated ZoomBlur

CALayer Animation

		CIFilter *filter = [CIFilter filterWithName: @"CIZoomBlur"];
		[filter setDefaults];
		[filter setValue: [CIVector vectorWithX: self.title.bounds.size.width / 2
											  Y: self.title.bounds.size.height / 2]
				  forKey: @"inputCenter"];
		[filter setValue: [NSNumber numberWithFloat: 0.0] 
				  forKey: @"inputAmount"];
//		[filter setValue: [NSNumber numberWithFloat: 90.0] forKey: @"inputAngle"];
		[filter setName: @"zoomBlur"];
		[self.title setFilters: [NSArray arrayWithObject: filter]];
		
		CABasicAnimation* pulseAnimation = [CABasicAnimation animation];
		pulseAnimation.keyPath = @"filters.zoomBlur.inputAmount";
		pulseAnimation.fromValue = [NSNumber numberWithFloat: 30.0];
		pulseAnimation.toValue = [NSNumber numberWithFloat: 0.0];
		pulseAnimation.duration = 1.0;
		pulseAnimation.repeatCount = 0;
		pulseAnimation.autoreverses = NO;
//		pulseAnimation.repeatCount = 1e100f;
//		pulseAnimation.autoreverses = YES;
		pulseAnimation.timingFunction = [CAMediaTimingFunction functionWithName:
										 kCAMediaTimingFunctionEaseIn];
//		pulseAnimation.delegate = self;
		[self.title addAnimation:pulseAnimation forKey:@"pulseAnimation"];