1 files changed, 1 insertions, 1 deletions
diff --git a/js/util.js b/js/util.js
index 7bb1c78..5e85c3b 100644
--- a/js/util.js
+++ b/js/util.js
@@ -43,7 +43,7 @@ function choice(a){ return a[randint(a.length)] }
 function deg(n){ return n*180/PI }
 function rad(n){ return n*PI/180 }
 function xor(a,b){ a=!!a; b=!!b; return (a||b) && !(a&&b) }
-function pixel(x,y){ return 4*(mod(y,h)*w+mod(x,w)) }
+function pixel(x,y){ return 4*(mod(y,actual_h)*actual_w+mod(x,actual_w)) }
 function rgbpixel(d,x,y){
   var p = pixel(~~x,~~y)
   r = d[p]