HP 6300C - ScanJet - Flatbed Scanner User Manual page 81

Pixel distribution histogram
The histogram in the
graph of the distribution of pixels in the selection area.
The vertical lines in the histogram show the current
settings for
Shadows
The magenta line in the histogram represents the
current setting for
image.
The red line in the histogram represents the current
setting for
Highlights
The turquoise line appears in the histogram when
either eyedropper pointer is positioned over the
image. It shows you where the pixels at that place in
the image occur in the histogram.
Shadows
Adjusting images of
4
pictures
tool is a
Exposure Adjustment
and .
Highlights
, the darkest areas in the
Shadows
, the lightest areas in the image.
Highlights
Book Contents
T I P
Changing the settings for
does not change the graph in the
Shadows
histogram.
Changing the selection area changes the graph
in the histogram.
The setting is not represented in the
Midtones
histogram.
The graph in the histogram represents pixel
distribution in the input image, not in the image
that will be output.
Pixels under the eyedropper pointer
Index
HP PrecisionScan Pro User's Guide
+ $ %&
and
Highlights
81