     var extname: String {
         return "pdf"
     }
+    var scale: CGFloat {
+        return 3.0
+    }
 
     var sizes = [CGSizeMake(200.0, 100.0)]
 

        let offsetY = size.height * config.fontOffsetScaleY

        let opaque = true
        let scale: CGFloat = 1.0
        UIGraphicsBeginImageContextWithOptions(size, opaque, scale)

        let context = UIGraphicsGetCurrentContext()!

    }
    var extname: String {
        return "png"
    }
    var scale: CGFloat {
        return 1.0
    }

    var lengths: [CGFloat] = [
