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Initial commit: video effects processing system

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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>
This commit is contained in:
gilesb
2026-01-19 12:34:45 +00:00
commit 406cc7c0c7
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effects/neon_glow.sexp Normal file
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;; Neon glow effect - glowing edges on dark background
;; Usage: python3 plan.py effects/neon_glow.sexp -p glow_radius=20 -p glow_intensity=2 | python3 execute.py - -d . -o output.mp4
;;
;; Parameters:
;; glow_radius: glow spread in pixels (5 to 50, default: 20)
;; glow_intensity: glow brightness (0.5 to 5, default: 2)
(recipe "neon_glow"
:version "1.0"
:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
(effect neon_glow :path "sexp_effects/effects/neon_glow.sexp")
;; Default parameters (overridden by -p glow_radius=N -p glow_intensity=N)
(def glow_radius 20)
(def glow_intensity 2)
(def video (source :path "monday.webm"))
(def clip (-> video (segment :start 0 :duration 10)))
(def result (-> clip (effect neon_glow :glow_radius glow_radius :glow_intensity glow_intensity)))
result)