ADP Pro 3.1 for Adobe Photoshop (Win/Mac) | 141 Mb
Luminosity Masks are tools used to make extremely accurate selections in your images based on the brightness values (luminance) of the pixels. You then can use these selections to make powerful adjustments to not only the brightness, but adjustments to colour, contrast and digital blending to combine multiple exposures, your imagination is the only limit in their use.