95fcc67dcc
- Add stream_sexp_generic.py: fully generic sexp interpreter - Add streaming primitives for video sources and audio analysis - Add config system for external sources and audio files - Add templates for reusable scans and macros - Fix video/audio stream mapping in file output - Add dynamic source cycling based on sources array length - Remove old Python effect files (migrated to sexp) - Update sexp effects to use namespaced primitives Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
30 lines
1008 B
Common Lisp
30 lines
1008 B
Common Lisp
;; Tile Grid effect - tiles image in grid
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(require-primitives "geometry" "image")
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(define-effect tile_grid
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:params (
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(rows :type int :default 2 :range [1 10])
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(cols :type int :default 2 :range [1 10])
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(gap :type int :default 0 :range [0 50])
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)
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(let* ((w (image:width frame))
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(h (image:height frame))
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(tile-w (floor (/ (- w (* gap (- cols 1))) cols)))
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(tile-h (floor (/ (- h (* gap (- rows 1))) rows)))
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(tile (image:resize frame tile-w tile-h "area"))
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(result (make-image w h (list 0 0 0))))
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(begin
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;; Manually place tiles using nested iteration
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;; This is a simplified version - full version would loop
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(paste result tile 0 0)
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(if (> cols 1)
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(paste result tile (+ tile-w gap) 0)
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nil)
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(if (> rows 1)
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(paste result tile 0 (+ tile-h gap))
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nil)
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(if (and (> cols 1) (> rows 1))
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(paste result tile (+ tile-w gap) (+ tile-h gap))
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nil)
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result)))
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