(see also [[Collectors]]).
<texcodecontext source="yes">\setupexternalfigures[location={local,default}]% (necessary for the wiki conTeXt live processor)
\definelayer [figure][width=\overlaywidth,height=\overlayheight]
\defineoverlay[figure][{\directsetup{figure}\tightlayer[figure]}]
\stoptext
</texcodecontext>
==Use dynamic content==