Color wheel: Difference between revisions

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@@ Line 232: / Line 232: @@
             Let  c_width=256, c_height=256
             Let  cx=c_width/2, cy=c_height/2
-            Let  radius=If(cx<=cy->cx, cy), pi2=pi/2
+            Let  radius=If(cx<=cy->cx, cy)
             c_width--
             c_height--