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make-hsv Function

Summary

Returns a color specification in the hue-saturation-value model.

Package

color

Signature

make-hsv hue saturation value &optional alpha => color-spec

Arguments
hue
A hue component.
saturation
A saturation component.
value
A value component.
alpha
A number between 0 and 1, or nil.
Values
color-spec
A color specification.
Description

The function make-hsv return a color-spec in the :hsv model with components hue, saturation and value.

Note that short-floats are used for each component; this results in the most efficient color conversion process. However, any floating-point number type can be used.

alpha indicates the alpha value of the color. 0 means it is transparent, 1 means it is solid. If alpha is nil or not specified then the color does not have an alpha component and it is assumed to be solid.

Examples
CL-USER 27 > (color:make-hsv 1.2s0 0.5s0 0.9s0)
#(:HSV 1.2S0 0.5S0 0.9S0)
See also

make-rgb
make-gray
color-model
color-blue
color-level
color-alpha
15.1 Color specs


CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:10