as.generic_spct(x, ...)
as.raw_spct(x, ...)
as.cps_spct(x, ...)
as.source_spct(x, time.unit = c("second", "day", "exposure"), bswf.used = c("none", "unknown"), strict.range = getOption("photobiology.strict.range", default = FALSE), ...)
as.response_spct(x, time.unit = "second", ...)
as.filter_spct(x, Tfr.type = c("total", "internal"), strict.range = getOption("photobiology.strict.range", default = FALSE), ...)
as.reflector_spct(x, Rfr.type = c("total", "specular"), strict.range = getOption("photobiology.strict.range", default = FALSE), ...)
as.object_spct(x, Tfr.type = c("total", "internal"), Rfr.type = c("total", "specular"), strict.range = getOption("photobiology.strict.range", default = FALSE), ...)
as.chroma_spct(x, ...)