;; Invert effect - inverts all colors
;; Usage: python3 plan.py effects/invert.sexp | python3 execute.py - -d . -o output.mp4
;; No parameters

(recipe "invert"
  :version "1.0"
  :encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)

  (effect invert :path "sexp_effects/effects/invert.sexp")

  (def video (source :path "monday.webm"))
  (def clip (-> video (segment :start 0 :duration 10)))
  (def result (-> clip (effect invert)))
  result)