Nikon D5500 Reference Manual page 181

A
Filter Effects (Monochrome Only)
The options in this menu simulate the effect of color filters on
monochrome photographs. The following filter effects are available:
Option
Yellow
Y
O Orange
R Red
G Green
Note that the effects achieved with Filter effects are more
pronounced than those produced by physical glass filters.
A
Toning (Monochrome Only)
Pressing 3 when Toning is selected displays
saturation options. Press 4 or 2 to adjust
saturation in increments of 1, or rotate the
command dial to choose a value in
increments of 0.25. Saturation control is not
available when B&W (black-and-white) is
selected.
A
Touch-Screen Character Entry
To type, tap the letters in the keyboard area (you can select letters by
sliding a finger over the screen: the letters are highlighted as you touch
them and are not entered in the text area until you lift your finger). To
position the cursor, tap directly in the text area or tap the x or y
buttons.
Enhances contrast. Can be used to tone down the
brightness of the sky in landscape photographs.
Orange produces more contrast than yellow, red
more contrast than orange.
Softens skin tones. Can be used for portraits.
Description
P, S, A, and M Modes
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