HP 6300C HP Scanjet 6300C Scanner PrecisionScan Pro - (English) User Guide - Page 85

Setting pixel output levels, Changing output levels

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Setting pixel output levels The Output Levels control in the Exposure Adjustment tool lets you create interesting effects for images of pictures. When you change the White output level value to 0 and the Black output level value to 255, the colors in the image reverse. Appearance with White control = 255 Black control = 0 Appearance with White control = 0 Black control = 255 Changing output levels +$%& Use the Output Levels control in the Exposure Adjustment tool to create interesting effects in images of pictures. The ranges for the numbers in the White and Black fields are set in the Preference Controls tab (see page 53). 1 Click the Output Levels checkbox in the Exposure Adjustment tool to select it. The White and Black output levels controls appear in the Exposure Adjustment tool. 2 Click on the one side of a slider, - or - type a different number in the White or Black field, then press Tab or Enter, - or - click the UP or the DOWN spin button next to the White or Black field. The result of the changes to Output Levels can be seen in the preview area. È 4 Adjusting images of pictures Book Contents Index È HP PrecisionScan Pro User's Guide 85

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$%&
4
HP
PrecisionScan Pro
User’s Guide
85
Adjusting images of
pictures
Book Contents
Index
Setting pixel output levels
The
Output Levels
control in the
Exposure Adjustment
tool lets you create interesting effects for images of
pictures.
When you change the
White
output level value to 0 and
the
Black
output level value to 255, the colors in the
image reverse.
Changing output levels
Use the
Output Levels
control in the
Exposure Adjustment
tool to create interesting effects in images of pictures.
The ranges for the numbers in the
White
and
Black
fields are set in the
Preference Controls
tab (see page
53
).
1
Click the
Output Levels
checkbox in the
Exposure
Adjustment
tool to select it.
The
White
and
Black
output levels controls appear in
the
Exposure Adjustment
tool.
2
Click on the one side of a slider,
– or –
type a different number in the
White
or
Black
field,
then press
Tab
or
Enter
,
– or –
click the UP or the DOWN spin button next to the
White
or
Black
field.
The result of the changes to
Output Levels
can be seen
in the preview area.
Appearance with
White
control = 255
Black
control = 0
Appearance with
White
control = 0
Black
control = 255