Olympus DP70 User Manual - Page 22

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Offset (Black

With the

Balance)

subtract a background value. This correction will be applied to every one of the

image's pixels.

Normally, you should never alter the offset value manually. Instead, use the

Balance

balance will be automatically adopted in the fields of this dialog box.

Changing the offset value will lead to changes in the image's colors. Therefore, only

change this value when it is necessary for the images, e.g., with fluorescence acqui-

sitions.

The

Offset (Black Balance)

types "24 bit RGB Color" or "48 bit RGB Color" (see

Default Click the

inal values. All of the color channels' gain factors will be set at 1, all of the color chan-

nels' offset at 0.

Adjustment

Use this dialog box in the

manually.

You will change the settings for all color channels simultaneously. If you want to

accentuate or tone down one particular color channel, use the functions in the

dialog box.

Gamma Gamma increases, respectively lowers the image contrast, subject to the intensity I

of a pixel, according to the following equation.

Offset (Black Balance)

value, you can, with the individual color channels,

command, in the

Camera Control

group is only available when you have selected the image

Default

button, to have all of the settings in this dialog box reset to their orig-

Camera Settings

tool window. The results of the black

Image Type

on page 18).

to change the camera's contrast settings

Camera settings

Black

Color