Here are samples from an actual, ready-to-print image used to demonstrate adjustment layers and masks during class sessions. The full Photoshop file with many layers and masks is used in the workshop; here is a small selection of those layers and masks to illustrate the type of detailed, real-world information that you'll view in Danny's Photoshop for Photographers workshop.

Completed image after all adjustments have been made
Raw scan prior to any adjustments |
Layer mask from an adjustment layer to correct tonality |
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Layer mask from an adjustment layer to correct saturation |
Layer mask from an adjustment layer to correct color balance |