The Nuke 3D Engine - Nuke 101: Professional Compositing and Visual Effects - page 401

Normally, you also need to input something into the img input. Reconcile3D
needs to know the resolution for the image to be able to extrapolate the 3D to 2D
data,asthe2Dlocationdependsonthesizeoftheframe.Becauseyousetupyour
project at the beginning of the lesson to a full-size format of HD, Reconcile3D1
assumes that is the resolution for the img input and you don't actually have to in-
put anything there.
19. Double-clickReconcile3D1toloaditsPropertiespaneltothetopoftheProperties
Bin ( FIGURE 9.23 ) .
Figure 9.23. Reconcile3D1's Properties panel.