Chapter 3 ScanDIVA TWAIN Driver
3-25
8
The “ToneCurve” screen appears. Change the value and click the “OK” button.
Read the image from “Preview” and check to see if the histogram value is
within the acceptable range. If it is outside the acceptable range, adjust the
tone curve again.
Repeat the procedure of “Adjustment – Preview Scan – Histogram
Confirmation”.
NOTE
!
“A” “M” “19” in the “ToneCurve” screen means each position of the
Gray Scale.
To brighten the image, increase the value. To darken the image,
decrease the value.
Setting values are not stored unless you click the “OK” button.
Gray Scale
Acceptable Range
Position A:
242 ± 4
Position M:
104 ± 4
Position 19:
12 ± 4
Summary of Contents for ScanDIVA
Page 1: ...ScanDIVA User s Guide ...
Page 19: ...Chapter 1 Precautions for Installation Operation ...
Page 26: ...ScanDIVA User s Guide 1 8 ...
Page 27: ...Chapter 2 Overview ...
Page 31: ...Chapter 3 ScanDIVA TWAIN Driver ...
Page 69: ...Chapter 4 Operation ...
Page 89: ...Chapter 5 Troubleshooting ...
Page 94: ...ScanDIVA User s Guide 5 6 ...
Page 95: ...Chapter 6 Maintenance ...
Page 97: ...Chapter 7 Product Specifications ...
Page 103: ......