;; Hue shift effect - rotates hue values ;; Uses vectorized shift-hsv primitive for fast processing (require-primitives "color_ops") (define-effect hue_shift :params ( (degrees :type int :default 0 :range [0 360]) (speed :type int :default 0 :desc "rotation per second") ) (let ((shift (+ degrees (* speed t)))) (color_ops:shift-hsv frame shift 1 1)))