Canon CanoScan D646U User Manual page 5

STEP 3
Adjusting Scanned Images ..........................................................
Tone Adjustment ..................................................................................................
Histogram Settings ...............................................................................................
Tone Curve Settings .............................................................................................
Brightness and Contrast Settings .........................................................................
Adjusting the Color Balance .................................................................................
Gamma Value Settings .........................................................................................
Adjusting the Threshold Value .............................................................................
Auto Tone Correction ...........................................................................................
Unsharp Mask ......................................................................................................
Descreen ..............................................................................................................
Saving/Recalling Settings ......................................................................................
Scanning Techniques ............................................................................................
Appendices ................................................................................................
Troubleshooting ...................................................................................................
Error Messages ....................................................................................................
Glossary ...............................................................................................................
Index ....................................................................................................................
Canon Customer Support Help Desk ...................................................................
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