User's Guide

HH1800 User Guide 149
Example:
White Value at 75W:
White Value at 125W:
White Value at 200W:
D - Delta for Acceptance
This sets the allowable range for the white value setting (see W - Target White Value). Delta is
only available when using Photo Style (1P). (Default = 25)
nD Range: 0 - 255
U - Update Tries
This sets the maximum number of frames the scanner should take to reach the D - Delta for
Acceptance. Update Tries is only available when using Photo Style (1P). (Default = 6)
nU Range: 0 - 10
% - Target Set Point Percentage
Sets the target point for the light and dark values in the captured image. A setting of 75%
means 75% of the pixels are at or below the target white value, and 25% of the pixels are
above the target white value. Altering this setting from the default is not recommended
under normal circumstances. To alter grayscale values, W - Target White Value should be
used. (Default = 50)
n% Range: 1 - 99
Example:
Target Set Point
Percentage at 97%:
Target Set Point
Percentage at 50%:
Target Set Point
Percentage at 40%: