Files
test/effects/emboss.sexp
gilesb 406cc7c0c7 Initial commit: video effects processing system
Add S-expression based video effects pipeline with modular effect
definitions, constructs, and recipe files.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-19 12:34:45 +00:00

20 lines
646 B
Common Lisp

;; Emboss effect - 3D raised surface look
;; Usage: python3 plan.py effects/emboss.sexp -p strength=1.5 | python3 execute.py - -d . -o output.mp4
;;
;; Parameters:
;; strength: emboss intensity (0.5 to 3.0, default: 1.5)
(recipe "emboss"
:version "1.0"
:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
(effect emboss :path "sexp_effects/effects/emboss.sexp")
;; Default parameter (overridden by -p strength=N)
(def strength 1.5)
(def video (source :path "monday.webm"))
(def clip (-> video (segment :start 0 :duration 10)))
(def result (-> clip (effect emboss :strength strength)))
result)