Text Engraving effect in UILabel

How can we bring the开发者_如何学JAVA Engraved effect of a UILabel's Text?

I wanted the effect as provided in the snapshot I have provided.

I could not add the image, so I have added the Link where I have hosted it. Image

If you're using a light text color, set the shadow to a color darker than your text and move the shadow up 1 pixel.

If you're using a dark text color, set the shadow to a color lighter than your text and move the shadow down 1 pixel.