14 lines
509 B
Common Lisp
14 lines
509 B
Common Lisp
;; RGB Split effect - chromatic aberration
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(define-effect rgb_split
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:params (
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(offset_x :type int :default 10 :range [-50 50])
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(offset_y :type int :default 0 :range [-50 50])
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)
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(let* ((r (channel frame 0))
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(g (channel frame 1))
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(b (channel frame 2))
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(r-shifted (translate (merge-channels r r r) offset_x offset_y))
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(b-shifted (translate (merge-channels b b b) (- offset_x) (- offset_y))))
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(merge-channels (channel r-shifted 0) g (channel b-shifted 0))))
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