Blur Image is a category on UIImage that creates a blurry image using CPU optimised vector functions provided by Apple's Accelerate framework.
@interface UIImage (BlurredImage)
- (UIImage *)blurredImage;
- (UIImage *)blurredImageWithRadius:(uint32_t)radius;
@end
The example app is my first foray into using ReactiveCocoa, which is fun. It's very simple.
Released under the MIT license: http://opensource.org/licenses/mit-license.php
The test app contains core source files for ReactiveCocoa (rather than adding it as a submodule) to make this project easy to check out and play around with. The ReactiveCocoa source is under a seperate License which can be found inside the ReactiveCocoa folder.