Nikon NX2 White Point, Output Sliders, Show Before, Master Lightness channel, Auto Contrast

	Move the black point slider to the left to set all luminosity values from that point
	and to the right to complete black, while redistributing all of the values to stretch
	the luminosity range to match the entire possible range of values. It is
w Black Point Slider	recommended that you move the black point slider all the way to the right to
	match up with the left-most information from the displayed histogram. This adjusts
	the current image so that the darkest values in the image match the darkest value
	that can be displayed in a digital file.
e Mid Point Slider	Move the mid-point slider either to the left or to the right to lighten or darken the
	mid-tones of the image.
	Move the white point slider to the left to set all luminosity values from that point
	and to the right to complete white, while redistributing all of the values to stretch
r White Point	the luminosity range to match the entire possible range of values. It is
	recommended that you move the white point slider all the way to the left to match
Slider
	up with the right-most information from the displayed histogram. This adjusts the
	current image so that the lightest values in the image match the lightest value that
	can be displayed in a digital file.
	The black and white output sliders enable you to set the minimum and maximum
t Black and White	brightness levels of the image. By dragging the black output slider up, you lighten
	the darkest luminosity level in the image, and by dragging the white output slider
Output Sliders
	down, you darken the lightest luminosity level in the image. These two sliders are
	often used if the darkest and lightest colors should not be black and white.
	This button toggles back and forth between before and after histograms. The
y Show Before /	before histogram always remains the same and represents the histogram before
	any adjustments have been made to the image in the Master Lightness channel.
After Histogram
	The after histogram is updated in real time, based on the changes made in the
	Master Lightness channel.
u Auto Contrast	Click on this button to automatically move the black and white point sliders to
	match the darkest and lightest values of the luminosity histogram.
i Add Anchor	Click on this button and then click on the active image to select a color to place an
Point	anchor point on the luminosity curve.
o Reset Current	Click on this button to reset only the Master Lightness channel to the default
Channel	values.
!0Reset All	Click on this button to reset all channels within the LCH step to their default values.
Channels
!1Temporary	Hold this button down to temporarily hide the effect of the Master Lightness
Cancel	channel.

192Chapter 20 — Adjust Menu Color > LCH