Files
celery/templates/crossfade-zoom.sexp
giles bb458aa924 Replace batch DAG system with streaming architecture
- 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>
2026-02-02 19:10:11 +00:00

26 lines
852 B
Common Lisp

;; Crossfade with Zoom Transition
;;
;; Macro for transitioning between two frames with a zoom effect.
;; Active frame zooms out while next frame zooms in.
;;
;; Required context:
;; - zoom effect must be loaded
;; - blend effect must be loaded
;;
;; Parameters:
;; active-frame: current frame
;; next-frame: frame to transition to
;; fade-amt: transition progress (0 = all active, 1 = all next)
;;
;; Usage:
;; (include :path "../templates/crossfade-zoom.sexp")
;; ...
;; (crossfade-zoom active-frame next-frame 0.5)
(defmacro crossfade-zoom (active-frame next-frame fade-amt)
(let [active-zoom (+ 1.0 fade-amt)
active-zoomed (zoom active-frame :amount active-zoom)
next-zoom (+ 0.1 (* fade-amt 0.9))
next-zoomed (zoom next-frame :amount next-zoom)]
(blend active-zoomed next-zoomed :opacity fade-amt)))