compute the Canonical Optimal Colors
chop spectra into low and high parts
constructing and testing colorSpec Objects
Package colorSpec - Color Calculations with Emphasis on Spectral Data
make a linear modification to a colorSpec responder
compute ADL coordinates by ray tracing
Convert a colorSpec Object to a data.frame
atmospheric transmittance along a horizontal path
extradata of a colorSpec object
interpolate spectra
Compute Display RGB from Linear RGB
Combine colorSpec Objects
modify a colorSpec responder to emulate (approximate) another responder
Compute Band-based Material Spectra, and Bands for Existing Material Spectra
Compute the Spectrum Similarity Index of light spectra
Extract the Core Data of a colorSpec Object
Standard Daylight Components
Convolve each spectrum in a colorSpec object with a kernel
Compute Correlated Color Temperature (CCT) of Light Spectra
Compute Color Rendering Index (CRI) of Light Spectra
compute standard material spectra
Logging in colorSpec package
estimate spectra from responses, effectively inverting the operator from spectrum to response
compute standard light spectra
compute standard light responsivity spectra
Cone Fundamentals - 2-degree (1971)
linearize a colorSpec object - to make it ready for colorimetric calculations
calculate mean of multiple spectra
Cone Fundamentals - 2-degree (2000)
organization of a colorSpec object
Functions to set and retrieve colorSpec package options
convert illuminant spectra to photometric units
Query the Official XYZ values for Standard Illuminants
Luminous Efficiency Functions (photopic and scotopic)
metadata of a colorSpec object
Convert colorSpec object to readable text
multiply a colorSpec object by scalar, vector, or matrix
compute optimal colors by ray tracing
plot spectra
Plot Optimal Colors
quantity of a colorSpec object
Compute the product of colorSpec objects
compute sections of an optimal color surface by hyperplanes
standard RGB scanners
resample a colorSpec Object to new wavelengths
make a linear transformation to a colorSpec responder
convert a colorSpec object from actinometric to radiometric
read tables from files in ANSI/CGATS.17 format
read colorSpec objects from files
Standard Solar Irradiance - Extraterrestrial and Terrestrial
specnames of a colorSpec object
Compute Metrics for a Light Responder (e.g. a camera) or a Material Responder (e.g. a scanner)
CIE Color Matching Functions - 10-degree (1964)
Convert from XYZ to some standard RGB spaces
extract a subset of a colorSpec Object
CIE Color Matching Functions - 2-degree (1931)
Theoretical RGB Cameras - BT.709.RGB, Adobe.RGB, and ACES.RGB
wavelength vector of a colorSpec object
standard Hoya filters
apply a function to each spectrum in a colorSpec object
Standard series F Illuminants F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, and F12
Standard Illuminants A, B, and C (1931)
Photon Irradiance of F96T12 Fluorescent Bulb
Flea2 Camera FL2-14S3C from Point Grey
Standard Illuminant D65 (1964)
Standard Illuminant D50 (1964)
convert a colorSpec object to be actinometric
Cone Fundamentals for the Higher Passerines