for pixel location in images when using sub-pixel precision</b></li>
<li><a class="el" href="_box2_8h.html#a13665af6261a105d3a8bf65396833df8">tgx::iBox2</a> : integer-valued 2D box. <b>Used to represent a rectangular region inside an image</b></li>
<li><a class="el" href="_box2_8h.html#af5237584932da348a5241f13376af762">tgx::fBox2</a> : floating point-valued 2D box. <b>represent a rectangular region inside an image when using sub-pixel precision</b></li>
</ul>
<dl class="section note"><dt>Note</dt><dd>3D va