Return a copy of an R object with its class set to a given type of spectrum.
as.filter_spct(x, ...)# S3 method for default
as.filter_spct(x, Tfr.type = c("total", "internal"),
strict.range = getOption("photobiology.strict.range", default = FALSE),
...)
an R object
other arguments passed to "set" functions
a character string, either "total" or "internal"
logical Flag indicating whether off-range values result in an error instead of a warning
A copy of x converted into a filter_spct object.
default:
Other constructors of spectral objects: as.calibration_spct,
as.chroma_spct, as.cps_spct,
as.generic_spct,
as.object_spct, as.raw_spct,
as.reflector_spct,
as.response_spct,
as.source_spct, source_spct