User`s guide

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
g
htness Tool The overall ima
g
e is too dark or too
li
g
ht (too many hi
g
hli
g
hts or too
many shadows).
Gamma Tool The ima
g
e has
g
ood hi
g
hli
g
hts and
shadows, but all the midtones run
to
g
ether (little contrast between
midtones).
Tone Curve Tool There is too much red,
g
reen, or
blue in the ima
g
e.
Histo
g
ram Tool There is too much red,
g
reen, or
blue in the ima
g
e.
TWAIN.bk : Advanced.fm5 Page 35 Monday, September 8, 1997 11:30 AM