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>
21 lines
668 B
Common Lisp
21 lines
668 B
Common Lisp
;; Sharpen effect - enhance edge detail
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;; Usage: python3 plan.py effects/sharpen.sexp -p amount=2 | python3 execute.py - -d . -o output.mp4
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;;
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;; Parameters:
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;; amount: sharpening strength (0.5 to 5, default: 2)
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;; higher = sharper edges
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(recipe "sharpen"
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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 sharpen :path "sexp_effects/effects/sharpen.sexp")
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;; Default parameter (overridden by -p amount=N)
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(def amount 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 sharpen :amount amount)))
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result)
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