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
719 B
Common Lisp
21 lines
719 B
Common Lisp
;; Pixelate effect - reduce resolution with blocky pixels
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;; Usage: python3 plan.py effects/pixelate.sexp -p block_size=16 | python3 execute.py - -d . -o output.mp4
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;;
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;; Parameters:
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;; block_size: pixel block size (2 to 64, default: 16)
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;; higher = more pixelated
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(recipe "pixelate"
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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 pixelate :path "sexp_effects/effects/pixelate.sexp")
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;; Default parameter (overridden by -p block_size=N)
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(def block_size 16)
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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 pixelate :block_size block_size)))
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result)
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