Microtek ScanWizard EZ Reference Manual page 27

Normal
This is the default setting presented by
your scanner. It represents the original
status of scan image.
Auto Shadow/Highlight/Lightness
This effect balances light/dark shades
of scan images. Also, it dims the
brightness of the light shades of scan
image.
ACR + Auto Shadow/Highlight
This effect restores faded colors of
scan image back to life. Also, it
balances light/dark shades of scan
image.
Auto Shadow/Highlight
This effect balances light/dark shades
of scan image.
Auto Color Restoration (ACR)
This effect restores faded colors of
scan image back to life.
ACR + Auto Shadow/Highlight/
Lightness
This effect restores faded colors of
scanned materials back to life. Also, it
balances light/dark shades and dims
the brightness of the light shades of
scan image.
Microtek ScanWizard EZ Reference Manual 23