Advanced Scanning
Page 35
Use the following table to decide which tool to use to
correct a scanned image:
Use the... When...
Contrast and Bri
htness Tool The overall ima
e is too dark or too
li
ht (too many hi
hli
hts or too
many shadows).
Gamma Tool The ima
e has
ood hi
hli
hts and
shadows, but all the midtones run
to
ether (little contrast between
midtones).
Tone Curve Tool There is too much red,
reen, or
blue in the ima
e.
Histo
ram Tool There is too much red,
reen, or
blue in the ima
e.
TWAIN.bk : Advanced.fm5 Page 35 Monday, September 8, 1997 11:30 AM