Squashed 'l1/' content from commit 670aa58

git-subtree-dir: l1
git-subtree-split: 670aa582df99e87fca7c247b949baf452e8c234f

sexp_effects/effects/pixelsort.sexp

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+;; Pixelsort effect - glitch art pixel sorting
+
+(define-effect pixelsort
+  :params (
+    (sort_by :type string :default "lightness")
+    (threshold_low :type int :default 50 :range [0 255])
+    (threshold_high :type int :default 200 :range [0 255])
+    (angle :type int :default 0 :range [0 180])
+    (reverse :type bool :default false)
+  )
+  (pixelsort frame sort_by threshold_low threshold_high angle reverse))