Operation Manual

• Click the left or right arrow in the Luminance value slider to change the brightness of
the selected color in the image by single increments, or drag in the value field.
• By default, the Luminance value slider is set to 0.0. Double-click the number in the
value slider, then enter a value from –100.0 to 100.0 and press Return.
Use the Luminance slider
and value slider to correct
the brightness of the hue
of the selected color.
6 The Range parameter limits or expands the chromatic range of the adjustment. Adjust
the Range parameter by doing one of the following:
• By default, the Range slider is set to the center of the slider control. Drag the slider to
the left to decrease the range of the selected color, or drag the slider to the right to
increase the range.
• Click the left or right arrow in the Range value slider to change the chromatic range of
the selected color by 10 percent increments, or drag in the value field.
• By default, the Range value slider is set to 1.00. Double-click the number in the value
slider, then enter a value from 0.00 to 20.00 and press Return.
Use the Range slider and
value slider to adjust the
chromatic range of the
color adjustment.
Yellows
Reds
Cyans
10
10
You can adjust the chromatic range up to 20. The default spread is 1.
Blues
Magentas
Reds
Greens
1
7 Repeat steps 2 through 6 until you are satisfied with the appearance of the colors in your
image.
570 Chapter 17 Making Image Adjustments