slikanje

1. taking photos; photographing
   Slikanje za pasoš traje samo par minuta. — Having your passport photo taken only takes a couple of minutes.
   Slikanje je zabranjeno u muzeju. — Taking photos is not allowed in the museum.
2. painting
   Slikanje uljem je njen omiljeni hobi. — Oil painting is her favourite hobby.
3. (in medicine) X-ray; scan
   Doktor me je poslao na slikanje pluća. — The doctor sent me for a chest X-ray.

In everyday speech it most often means taking photos rather than painting.