giles
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
14 lines
480 B
Common Lisp
14 lines
480 B
Common Lisp
;; Emboss effect - creates raised/3D appearance
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(require-primitives "blending")
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(define-effect emboss
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:params (
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(strength :type int :default 1 :range [0.5 3])
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(blend :type float :default 0.3 :range [0 1])
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)
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(let* ((kernel (list (list (- strength) (- strength) 0)
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(list (- strength) 1 strength)
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(list 0 strength strength)))
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(embossed (convolve frame kernel)))
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(blending:blend-images embossed frame blend)))
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