<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Project a blue screen on the previously selected output to help you setup your beamer and camera manually. (you can put a cardboard on top of your sandbox to have a cleaner projection)</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Firstly, adjust the position and orientation of your beamer to project the blue frame in your sandbox. The red dot indicates the center of the blue screen.</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Then adjust the position and oritentation of your camera to capture the sandbox. Your camera must capture all of the blue screen and must be perpendicular to the sandbox's top.</p></body></html></string>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Then adjust the position and oritentation of your camera to capture the sandbox. Your camera must capture all of the blue screen and must be perpendicular to the top of your sandbox.</p></body></html></string>