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1a74d811f7
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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
17 lines
560 B
Common Lisp
17 lines
560 B
Common Lisp
;; Bloom effect - glow on bright areas
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(require-primitives "image" "blending")
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(define-effect bloom
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:params (
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(intensity :type float :default 0.5 :range [0 2])
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(threshold :type int :default 200 :range [0 255])
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(radius :type int :default 15 :range [1 50])
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)
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(let* ((bright (map-pixels frame
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(lambda (x y c)
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(if (> (luminance c) threshold)
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c
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(rgb 0 0 0)))))
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(blurred (image:blur bright radius)))
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(blending:blend-mode frame blurred "add")))
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