406cc7c0c7
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>
22 lines
848 B
Common Lisp
22 lines
848 B
Common Lisp
;; Neon glow effect - glowing edges on dark background
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;; Usage: python3 plan.py effects/neon_glow.sexp -p glow_radius=20 -p glow_intensity=2 | python3 execute.py - -d . -o output.mp4
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;;
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;; Parameters:
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;; glow_radius: glow spread in pixels (5 to 50, default: 20)
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;; glow_intensity: glow brightness (0.5 to 5, default: 2)
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(recipe "neon_glow"
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:version "1.0"
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:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
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(effect neon_glow :path "sexp_effects/effects/neon_glow.sexp")
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;; Default parameters (overridden by -p glow_radius=N -p glow_intensity=N)
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(def glow_radius 20)
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(def glow_intensity 2)
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(def video (source :path "monday.webm"))
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(def clip (-> video (segment :start 0 :duration 10)))
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(def result (-> clip (effect neon_glow :glow_radius glow_radius :glow_intensity glow_intensity)))
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result)
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