<dt class="sub1">() Grid</dt><dd>Forces snapping, so any move of region boundary will be lined to the grid as chosen</dd>
<dt class="sub1">() Magnetic</dt><dd>If the movement of the region or boundary happens near a grid line, snaps, otherwise, allow free movement</dd>
<dt class="sub1">() Grid</dt><dd>Forces snapping, so any move of region boundary will be lined to the grid as chosen</dd>
<dt class="sub1">() Magnetic</dt><dd>If the movement of the region or boundary happens near a grid line, snaps, otherwise, allow free movement</dd>