bb458aa924
- Remove legacy_tasks.py, hybrid_state.py, render.py - Remove old task modules (analyze, execute, execute_sexp, orchestrate) - Add streaming interpreter from test repo - Add sexp_effects with primitives and video effects - Add streaming Celery task with CID-based asset resolution - Support both CID and friendly name references for assets - Add .dockerignore to prevent local clones from conflicting Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
31 lines
1.1 KiB
Common Lisp
31 lines
1.1 KiB
Common Lisp
;; CRT effect - old monitor simulation
|
|
(require-primitives "image")
|
|
|
|
(define-effect crt
|
|
:params (
|
|
(line_spacing :type int :default 2 :range [1 10])
|
|
(line_opacity :type float :default 0.3 :range [0 1])
|
|
(vignette_amount :type float :default 0.2)
|
|
)
|
|
(let* ((w (image:width frame))
|
|
(h (image:height frame))
|
|
(cx (/ w 2))
|
|
(cy (/ h 2))
|
|
(max-dist (sqrt (+ (* cx cx) (* cy cy)))))
|
|
(map-pixels frame
|
|
(lambda (x y c)
|
|
(let* (;; Scanline darkening
|
|
(scanline-factor (if (= 0 (mod y line_spacing))
|
|
(- 1 line_opacity)
|
|
1))
|
|
;; Vignette
|
|
(dx (- x cx))
|
|
(dy (- y cy))
|
|
(dist (sqrt (+ (* dx dx) (* dy dy))))
|
|
(vignette-factor (- 1 (* (/ dist max-dist) vignette_amount)))
|
|
;; Combined
|
|
(factor (* scanline-factor vignette-factor)))
|
|
(rgb (* (red c) factor)
|
|
(* (green c) factor)
|
|
(* (blue c) factor)))))))
|