This document discusses 6 different lighting techniques that were experimented with in Photoshop: 1) spotlight adjustment, 2) omni lights, 3) directional lighting, 4) adding and deleting lights, 5) using texture channels in lighting effects, and 6) spotlight adjustment. For each technique, the settings that were used are described along with the resulting image.

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Experminenting with photoshop lighting techniques
Technique 1 & 4 Spotlight/ adjusting spotlight
This is my image pre-processing. It is a depth of field picture of a battery
These are the render settings I chose with the spotlight technique, with the resultant
image above.

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Technique 2 – Omni Lights
These are the settings I chose for an omni light fill, with the resultant image above.
Technique 3
These are the settings I chose for Directional lighting, with the image above being
the result.
Technique 5 – Add/delete light
These are
the settings I
chose for
multiple light
sources, with
the result on
the right.

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Technique 6 – texture channel in lighting effects.
These are the settings I chose, with the result on the right.