Assertion: filter | /r/HasProperty | complex programs
Facets:
value: considerably
type: DEGREE
Source sentences:
text: Filters can be fairly simple effects used to mimic traditional photographic filters (which are pieces of colored glass or gelatine placed over the lens to absorb specific wavelengths of light) or they can be complex programs used to create painterly effects.
text: Filters that use a powder medium are considerably more complicated to operate, but can filter much more beer before needing to be regenerated.