http://www.RoboRealm.com/ The newest forum threads. Tue, 30 Nov 1999 00:11:00 EST en-us Copyright: (C) RoboRealm, http://www.RoboRealm.com/ http://www.RoboRealm.com/ Hi, Steven<br><br>I'm quiet new using Roborealm in build a robot that can grab the red color ballon green field. How can I detect the ball but at the same time eliminate the red round shape image on the blue wall which can be seen in the image also.&nbsp;&nbsp;My English is not good..hope you can get what I meant. http://www.roborealm.com/forum/index.php?thread_id=6126 http://www.roborealm.com/forum/index.php?thread_id=6126 Tue, 30 Nov 1999 00:11:00 EST