Changing midtones (brightness)
The Midtones control in the Exposure Adjustment tool lets you brighten or darken an image overall by changing the gamma value.
The range for the number in the Midtones field is 1.0 to 4.0.
UP spin button field
Midtones
control
slider 
DOWN spin button
T I P
If you will be sharing the image with others, the Midtones value 2.2 is recommended, since the brightness of monitors varies.
Brightening the image
To brighten the image overall, increase the number in the Midtones field:
■Click on the right side of the slider,
–or –
■type a higher number in the Midtones field, then press Tab or Enter,
–or –
■click the UP spin button next to the Midtones field.
The result of the change to Midtones can be seen in the preview area.
Midtones set at 2.2 | Midtones set at 3.0 |
4
Adjusting images of
pictures
Book Contents
Index
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➮HP PrecisionScan Pro User’s Guide | 73 |
