Adobe photoshop elements 用户手册
93
ADOBE PHOTOSHOP ELEMENTS
User Guide
4
For Saturation, enter a value or drag the slider
to the right to increase the saturation or to the left
to decrease it.
to decrease it.
The color shifts away from or toward the center of
the wheel, relative to the beginning color values of
the selected pixels. Values can range from –100 to
+100.
the wheel, relative to the beginning color values of
the selected pixels. Values can range from –100 to
+100.
5
For Lightness, enter a value or drag the slider to
the right to increase the lightness or to the left to
decrease it. Values can range from –100 to +100.
decrease it. Values can range from –100 to +100.
6
Click OK.
To modify the range of an adjustment slider:
1
Choose an individual color from the Edit menu
in the dialog box.
2
Do any of the following to the adjustment
slider:
•
Drag one of the white triangles to adjust
the amount of color fall-off without affecting
the range.
the range.
•
Drag one of the light gray bars to adjust the
range without affecting the amount of fall-off.
•
Drag the dark gray center part to move the entire
adjustment slider, selecting a different color area.
•
Drag one of the vertical white bars next to the
dark gray center part to adjust the range of the
color component. Increasing the range decreases
the fall-off, and vice versa.
color component. Increasing the range decreases
the fall-off, and vice versa.
•
Ctrl-drag (Windows) or Command-drag
(Mac OS) the color bar so that a different color is
in the center of the bar.
in the center of the bar.
A. Adjusts fall-off without affecting range B. Adjusts range
without affecting fall-off C. Moves entire slider D. Adjusts
range of color component
without affecting fall-off C. Moves entire slider D. Adjusts
range of color component
If you modify the adjustment slider so that it falls
into a different color range, the name changes to
reflect this. For example, if you choose Yellow and
alter its range so that it falls in the red part of the
color bar, the name changes to Red 2. You can
convert up to six of the individual color ranges to
varieties of the same color range (for example, Red
through Red 6).
into a different color range, the name changes to
reflect this. For example, if you choose Yellow and
alter its range so that it falls in the red part of the
color bar, the name changes to Red 2. You can
convert up to six of the individual color ranges to
varieties of the same color range (for example, Red
through Red 6).
Note: By default, the range of color selected when
you choose a color component is 30° wide, with 30°
of fall-off on either side. Setting the fall-off too low
can produce banding in the image.
you choose a color component is 30° wide, with 30°
of fall-off on either side. Setting the fall-off too low
can produce banding in the image.
3
To edit the range by choosing colors from the
image, select the eyedropper tool (
) in the dialog
box and click in the image. Use the eyedropper +
tool to add to the range; use the eyedropper – tool
to subtract from the range.
tool to add to the range; use the eyedropper – tool
to subtract from the range.
While the eyedropper tool is selected, you can also
press Shift to add to the range or Alt (Windows) or
Option (Mac OS) to subtract from it.
press Shift to add to the range or Alt (Windows) or
Option (Mac OS) to subtract from it.
A B
C D