User`s guide

Reference: The Preview Window 6-19
White/Black Points Setup
White point is a reference point that specifies the lightest area in an image,
making other areas to be adjusted accordingly. Likewise, black point is the
darkest reference area.
Auto White Point Clipping
Lets you set the percentage of pixel in the highlight region to be truncated.
Effective only when “Auto White/Black point” option is selected in the AIC
dialog box.
Auto Black Point Clipping
Lets you set the percentage of pixel in the shadow region to be truncated.
Effective only when “Auto White/Black point” option is selected in the AIC
dialog box.
Minimum Output level
Lets you set the minimum output level of the Black Point. The higher the
percentage value, the lower the contrast.
Maximum Output level
Lets you set the maximum output level of the White Point. The lower the
percentage value, the lower the contrast.