Kirow

//======================================
for (NSString* family in [UIFont familyNames]) {
    NSLog(@"%@", family);
    for (NSString* name in [UIFont fontNamesForFamilyName: family]) {
        NSLog(@"  %@", name);
    }
}
//======================================

Kirow

@implementation UIImage (ImageBlur)
// This method is taken from Apple's UIImageEffects category provided in WWDC 2013 sample code
- (UIImage *)applyBlurWithRadius:(CGFloat)blurRadius tintColor:(UIColor *)tintColor saturationDeltaFactor:(CGFloat)saturationDeltaFactor maskImage:(UIImage *)maskImage {
    // Check pre-conditions.
    if (self.size.width < 1 || self.size.height < 1) {
        NSLog(@"*** error: invalid size: (%.2f x %.2f). Both dimensions must be >= 1: %@", self.size.width, self.size.height, self);
        return nil;
    }
    if (!self.CGImage) {
        NSLog(@"*** error: image must be backed by a CGImage: %@", self);

Kirow

//
//  LOOProfiling.h
//
//  Created by Marcin Swiderski on 4/12/12.
//  Copyright (c) 2012 Marcin Swiderski. All rights reserved.
//
//  This software is provided 'as-is', without any express or implied
//  warranty.  In no event will the authors be held liable for any damages
//  arising from the use of this software.
//