whitepoint {colorspace} | R Documentation |
Access or Modify the Whitepoint
Description
This function can be used to control the single global whitepoint that affects all color conversions within the package (that require a whitepoint, i.e., go through XYZ).
Usage
whitepoint(white, ...)
Arguments
white , ... |
Either missing (to query the whitepoint) or
|
Value
whitepoint
returns an XYZ color object for the whitepoint
(invisibly in case a new whitepoint was set).
See Also
XYZ
and color-class.
Examples
# query current whitepoint (D65 by default)
whitepoint()
# Illuminant E
whitepoint(XYZ(100, 100, 100))
# equivalently
whitepoint(100, 100, 100)
whitepoint(c(100, 100, 100))
whitepoint(cbind(100, 100, 100))
whitepoint()
## reset
whitepoint(NULL)
whitepoint()
[Package colorspace version 2.1-1 Index]