     }
 
     /**
-    Initializes a new C4Image using raw data (for example, if you download an image as data you can pass it here to create an image).
-    
+    Initializes a new C4Image using raw data.
+    
+    Use this if you download an image as data you can pass it here to create an image. 
+    
+    See the body of init(url:) to see how to download an image as data.
+
     :param: data An NSData object.
     */
     convenience public init(data: NSData) {


    /**
    Initializes a new C4Image using an existing C4Image (basically like copying).
    
    :param: image A C4Image.
    */
    convenience public init(image: C4Image) {

    }

    /**
    Initializes a new C4Image using a CGImageRef, with option for specifying the scale of the image.

        let cgi = CGImageCreate()
        let img = C4Image(cgimage: cgi, scale: 2.0)
        canvas.add(img)

    :param: uiimage A CGImageRef object.
    */
