Returns the associated component of a color specification.
color
color-blue color-spec => color-component
color-green color-spec => color-component
color-red color-spec => color-component
color-hue color-spec => color-component
color-saturation color-spec => color-component
color-value color-spec => color-component
color-spec⇩ |
A color specification. |
color-component |
A color component from the appropriate color model. |
These functions return the specified component of color-spec.
If color-spec is not from the appropriate color model (:rgb
in the case of color-red
, color-green
and color-blue
, and :hsv
in the case of color-hue
, color-saturation
and color-value
) then the component is calculated.
CL-USER 31 > (color:make-rgb 1.0s0 0.0s0 0.0s0) #(:RGB 1.0S0 0.0S0 0.0S0) CL-USER 32 > (color:color-red *) 1.0S0 CL-USER 33 > (color:color-green **) 0.0S0 CL-USER 34 > (color:color-value ***) 1.0S0 CL-USER 35 >
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:10