Which steps will you follow to add lighting to a photograph
create highlights on the new
layer using the dodge or
paintbrush tools.
delete the untouched areas of the
new layer using the eraser tool.
repeat this technique to add more
highlights, adding a new layer
each time.
make a copy of the original file as a
new layer and work on this copy.
blend the two layers by changing the
opacity of the upper layer.
visualize the lighting you require and
how it will interact with the different
surfaces in the photograph.