<br><div class="gmail_quote">On Fri, Nov 23, 2012 at 12:41 PM, Rodrigo Lovera <span dir="ltr"><<a href="mailto:lobo.theslayer@gmail.com" target="_blank">lobo.theslayer@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
s anyone know of a way for calculate the area of a region. I mean I got a vo</blockquote></div><br><div>These are two very separate questions - I'd create a separate thread for the area of a contour one.</div><div><br>
</div><div>For the question of writing text on an image - I'd do this with VTK. So setup the normal VTK/Qt connection (QVTKWidget):</div><div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Qt/RenderWindowUIMultipleInheritance">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Qt/RenderWindowUIMultipleInheritance</a></div>
<div><br></div><div>then write your text using:</div><div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/DisplayText">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/DisplayText</a></div><div>or</div>
<div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/VectorText">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/VectorText</a><br clear="all"><br>David</div>