Import L1 (celery) as l1/

l1/sexp_effects/effects/grayscale.sexp

@@ -0,0 +1,7 @@
+;; Grayscale effect - converts to grayscale
+;; Uses vectorized mix-gray primitive for fast processing
+(require-primitives "image")
+
+(define-effect grayscale
+  :params ()
+  (image:grayscale frame))