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
764 B
Common Lisp
22 lines
764 B
Common Lisp
;; Bloom effect - glow around bright areas
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;; Usage: python3 plan.py effects/bloom.sexp -p intensity=0.6 -p radius=20 | python3 execute.py - -d . -o output.mp4
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;;
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;; Parameters:
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;; intensity: bloom strength (0.0 to 2.0, default: 0.6)
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;; radius: bloom spread in pixels (5 to 50, default: 20)
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(recipe "bloom"
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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 bloom :path "sexp_effects/effects/bloom.sexp")
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;; Default parameters (overridden by -p intensity=N -p radius=N)
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(def intensity 0.6)
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(def radius 20)
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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 bloom :intensity intensity :radius radius)))
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result)
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