Nikon CAPTURE NX2 Bedienungsanleitung PDF herunterladen (Seite 188)

186 Chapter 20 — Adjust Menu | Light > Contrast / Brightness

o Set Black Point

Clicking on this button will change the mouse cursor into a black point dropper cursor. By then clicking on

your image, you will set the black point slider for all three color channels to the value of the color selected

by the black point dropper. Use this tool along with the Double Threshold option of the image

information overlay control within the Histogram section of the Photo Info palette to identify darkest value

in the image that you want to be black. The select black point button will affect both the tonality of the

active image as well as the color balance.

!0 Add Anchor Point

Clicking on this button will change the mouse cursor into an eyedropper cursor. By then clicking on your

image, you will add an anchor point to the curve at the location on the curve that represents the color that

your mouse is hovering over. You can then use the newly created anchor point to enhance your image. Ctrl-

click (Windows) or option-click (Macintosh) to affect the current channel only.

!1 Reset Current Channel

Clicking on this button will reset only the current channel to the default values.

!2 Reset All Channels

Clicking on this button will reset all channels within the Levels & Curves step to their default values.

!3 Temporary Cancel

As long as you hold this button down, the effect of the Levels & Curves step will be temporarily hidden.

Light > Contrast / Brightness

The Contrast / Brightness step was designed specifically

to provide you with an efficient method of adjusting both

the contrast and brightness elements of your images while

maintaining a high level of quality. The Contrast /

Brightness step is a perfect way to produce quick contrast

or brightness effects that you can selectively add to your

image using one of the selection tools.

The Contrast / Brightness tool provides you with the

following controls:

Contrast

The Contrast slider provides you with the ability to affect the contrast of your image. The contrast

algorithm was designed to prevent unwanted color shifts from occurring. Moving this slider to the left will

decrease the contrast throughout the image, while moving the slider to the right will increase contrast.

Shortcut

Ctrl + L (Windows)

command + L (Macintosh)

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Nikon CAPTURE NX2 Bedienungsanleitung Seite 188