581Resizing an UIImage

Nice and simple Category to resize an UIImage
@interface UIImage (Resize)

- (UIImage*)scaleToSize:(CGSize)size;

@end
#import "UIImageResize.h"
#import 

@implementation UIImage (Resize)

- (UIImage*)scaleToSize:(CGSize)size {
	
	UIGraphicsBeginImageContext(size);

	[self drawInRect:CGRectMake(0, 0, size.width, size.height)];
	
	UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
	
	UIGraphicsEndImageContext();
	
	return scaledImage;
}

@end

71UIActivityIndicatorView size -> 20px

height: 20px width: 20px all styles typedef enum { UIActivityIndicatorViewStyleWhiteLarge, UIActivityIndicatorViewStyleWhite, UIActivityIndicatorViewStyleGray, } UIActivityIndicatorViewStyle;