Function: color-hue-to-rgb

color-hue-to-rgb is a byte-compiled function defined in color.el.gz.

Signature

(color-hue-to-rgb V1 V2 H)

Documentation

Compute hue from V1 and V2 H.

Used internally by color-hsl-to-rgb.

Source Code

;; Defined in /usr/src/emacs/lisp/color.el.gz
(defun color-hue-to-rgb (v1 v2 h)
  "Compute hue from V1 and V2 H.
Used internally by `color-hsl-to-rgb'."
  (cond
   ((< h (/ 6.0))     (+ v1 (* (- v2 v1) h 6.0)))
   ((< h 0.5)         v2)
   ((< h (/ 2.0 3))   (+ v1 (* (- v2 v1) (- (/ 2.0 3) h) 6.0)))
   (t                 v1)))