Photoshop CS6 has a selection of features that enable your company to work with transparency. You can create a new PSD file with a transparent background and paste elements of an existing image to it.
Polarizing the image in Photoshop will not make it look fully like it would if it was taken by a camera with a polarizing filter. However, the polarizing effect can make the image less intense, and ...
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Layer Masks in Photoshop explained

Masking is the secret weapon behind many jaw-dropping designs, making it one of the most powerful techniques you can master ...