uvećati

1. (of amount, size) to increase; to raise
   Firma je uvećala plate za deset posto. — The company raised salaries by ten percent.
   Broj turista se uvećao ove godine. — The number of tourists increased this year.
2. (of an image) to enlarge; to magnify; to zoom in
   Uvećaj sliku da vidimo lica. — Zoom in on the picture so we can see the faces.
   Lupa uvećava slova, a ovaj ekran ih je uvećao još više. — A magnifier enlarges the letters, and this screen enlarged them even more.

In the sense "to grow, increase" it is used with se: cene su se uvećale.