 IconCreator.loadFont("devicons.ttf")
 creator4.fontName = "icomoon"
 creator4.string = "\u{e655}"
-creator4.fontScale = 0.9
+creator4.fontSizeScale = 0.9
 creator4.backgroundColor = UIColor.orangeColor()
 creator4.lengths = [150.0]
 creator4.preview()
+
+let creator5 = IconCreator()
+creator5.string = "qq"
+creator5.fontSizeScale = 0.6
+creator5.fontKernScale = -0.07
+creator5.fontOffsetXScale = -0.04
+creator5.fontOffsetYScale = -0.08
+creator5.preview()
+

        string.drawInRect(
            CGRectOffset(
                rect,
                0.0,
                CGRectGetMidY(rect) - CGRectGetMidY(frame)
            ),
            withAttributes: attributes
        )

        let size = CGSizeMake(length, length)
        let rect = CGRectMake(0.0, 0.0, length, length)

        let offsetX = length * fontOffsetXScale
        let offsetY = length * fontOffsetYScale

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