MattSHallatt

import UIKit

/*:
 DateComponentsFormatter: A formatter that creates string representations of quantities of time.
 */

let dateComponentsFormatter = DateComponentsFormatter()

/*:
 A DateComponentsFormatter can be configured with an array of NSCalendarUnits. These components are then used in the output.

joshdholtz

STUFF = this is some stuff

westerlund

func createGIF(with images: [UIImage], loopCount: Int = 0, frameDelay: Double, callback: (data: NSData?, error: NSError?) -> ()) {
    let fileProperties = [kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFLoopCount as String: loopCount]]
    let frameProperties = [kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFDelayTime as String: frameDelay]]
    
    let documentsDirectory = NSTemporaryDirectory()
    let url = NSURL(fileURLWithPath: documentsDirectory)?.URLByAppendingPathComponent("animated.gif")
    
    if let url = url {
        let destination = CGImageDestinationCreateWithURL(url, kUTTypeGIF, UInt(images.count), nil)
        CGImageDestinationSetProperties(destination, fileProperties)