Snapshottery

He carried a sheaf of photographs. Some were large and were regularly mounted; others were but the informal products of snapshottery.

Source: wiktionary

There was a series of ‘studies’ of the school buildings and grounds, in various lights, consciously trying to avoid the snapshottery which had been his previous manner.

Source: wiktionary

[He] strove to demarcate his practice from professional photography on the one hand, and mere snapshottery on the other […]

Source: wiktionary