Squashed 'test/' content from commit f2edc20

git-subtree-dir: test
git-subtree-split: f2edc20cba865a6ef67ca807c2ed6cee8e6c2836

sexp_effects/effects/posterize.sexp

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+;; Posterize effect - reduces color levels
+(require-primitives "color_ops")
+
+(define-effect posterize
+  :params (
+    (levels :type int :default 8 :range [2 32])
+  )
+  (color_ops:posterize frame levels))