This is the 5760th most frequent Catalan word.
fotogràfic
"Photographic."
Here, 'fotogràfic' is an adjective describing the type of book, specifically that it contains photographs.
El llibre fotogràfic mostra paisatges impressionants.
The photographic book showcases impressive landscapes.
In this case, 'fotogràfic' functions as an adjective describing the filter, indicating its usage in photography.
Aquest filtre fotogràfic millora la qualitat de les imatges.
This photographic filter enhances the quality of images.
Here, 'fotogràfiques' (plural form) qualifies the art pieces, pointing out their photographic nature.