Adjust exposure
The scanning software automatically selects the
optimal exposure settings for the output type
applied to the image of a picture. However, if the
original picture needs the brightness or contrast
adjusted, you can use the
to increase or decrease:
highlights (see page
shadows (see page
midtones (gamma) (see page
clipping of white and black pixels (see page
output levels for white and black pixels (see
page
)
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The exposure settings you select will be applied to
the final scan.
You can also use the
view the distribution of pixels (see page
read the RGB values of the pixels in the image
(see page
).
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The
Exposure Adjustment
and grayscale output types.
Adjusting images of
4
pictures
Exposure Adjustment
)
71
)
72
)
73
tool to:
Exposure Adjustment
)
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tool is active for the color
Book Contents
Using the Exposure Adjustment tool
From the
1
Adjustment
tool
The
Exposure Adjustment
page
.)
32
Refer to the following sections for using the
2
Exposure Adjustment
Changing highlights
)
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Changing shadows
Changing midtones (brightness)
Checking for clipping of pixels
Setting pixel output levels
Applying the default exposure settings
Click the
Auto
tool.
The optimal exposure settings determined by
•
the scanning software are applied to the
Exposure Adjustment
The results of the changes to the exposure
•
settings can be seen in the preview area.
Index
menu, select
Tools
Exposure
.
tool appears. (See
tool:
on page
71
on page
72
on page
on page
on page
78
button in the
Exposure Adjustment
tool.
HP PrecisionScan Pro User's Guide
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