do not mirror if rearcam active

public/sketch.js

@@ -226,11 +226,13 @@ function draw() {
     text('turn on your webcam', width/2, height/2);
     
     if(capture != undefined){
-      //move image by the width of image to the left
-      translate(capture.width, 0);
-      //then scale it by -1 in the x-axis
-      //to flip the image
-      scale(-1, 1);
+      if(!active_rearcam){
+        //move image by the width of image to the left
+        translate(capture.width, 0);
+        //then scale it by -1 in the x-axis
+        //to flip the image
+        scale(-1, 1);
+      }
       image(capture, 0, 0)
     }
 }