Photoshop 9A0-095 Book

It sets the white point of the image data in preparation for downsampling to a 16-bit or

8-bit image

It sets the white point of the 32-bit image data as you make edits in 32-bit mode

It lets you see different segments of the total dynamic range of the image, since a monitor can't display the entire dynamic range at once

It adjusts the highlight compression of a 32-bit image

You want to recover as much highlight data as possible

You want to correct chromatic aberration

You want to use the Vibrance feature

You want to apply a sharpening mask