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Merges full history from art-dag/mono.git into the monorepo under the artdag/ directory. Contains: core (DAG engine), l1 (Celery rendering server), l2 (ActivityPub registry), common (shared templates/middleware), client (CLI), test (e2e). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> git-subtree-dir: artdag git-subtree-mainline:1a179de547git-subtree-split:4c2e716558
10 lines
337 B
Common Lisp
10 lines
337 B
Common Lisp
;; Invert effect - inverts all colors
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;; Uses vectorized invert-img primitive for fast processing
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;; amount param: 0 = no invert, 1 = full invert (threshold at 0.5)
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(require-primitives "color_ops")
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(define-effect invert
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:params ((amount :type float :default 1 :range [0 1]))
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(if (> amount 0.5) (color_ops:invert-img frame) frame))
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