
158 THE CASE OF THE DISAPPEARING GLASS
7.11
Compare the large highlight in this picture with that
in Figure 7.9. This time we positioned the light far
enough away from the diffusion sheet that the entire
sheet was lit and reflected in the glass.
7.12
We used tape to reduce the “studio look” of this shot
and to give the illusion of a window being reflected on
the glass surface.
better dene glass that does not have a simple, smooth surface. It is also
useful when there are additional nontransparent subjects in the scene. Later
in this chapter, we will see more examples of this technique.
Illuminating the Background
e basic dark-eld approach ...