Fix inversion formula

kovzol · Oct 20, 2018 · b7fa63f · b7fa63f
1 parent 45c8538
commit b7fa63f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/cindygl/24_webcam_inversion.html b/examples/cindygl/24_webcam_inversion.html
@@ -31,7 +31,7 @@
   colorplot(
   z = complex(#);
   if(mirror, z = -re(z)+i*im(z));
-  if(inv, z = 1.0/z, z = z/5.0);
+  if(inv, z = 1.0/(re(z)-i*im(z)), z = z/5.0);
   imagergb(video, z*(10.1+mouse().y))));
 if (circle, fillcircle([0,0],2.23,color->(1,0,0.3),alpha->0.3));
 </script>