Adjusting the Image Quality

169

Adjusting the Image Quality

Hue, Saturation, and Brightness Adjustment

The Hue, Saturation, and Brightness for each of the R (red), G (green), B (blue), C (cyan), M (magenta) and Y (yellow) color components can be adjusted.

The menu is displayed in the following order.

Image menu - Advanced - RGBCMY

Hue

Adjusts the overall hue of the image, bluish – greenish –

 

reddish.

 

 

Saturation

Adjusts the overall vividness of the image.

 

 

Brightness

Adjusts the overall color brightness of the image.

 

 

q If you press the [Default] button while adjusting, the value that you are adjusting is reset to the default.

Gamma Adjustment

Before are three ways the gamma setting in the configuration menu can be adjusted.

Method

Menu

 

 

Select and adjust

Image - Advanced - Gamma

the correction

 

value

 

 

 

Adjust while

Image - Advanced - Gamma - Customized - Adjust it

viewing the

from the image

image

 

 

 

Adjust using the

Image - Advanced - Gamma - Customized - Adjust it

gamma

from the graph

adjustment

 

graph

 

 

 

Select and adjust the correction value

When a smaller value is selected, the dark areas of images become brighter, but the lighter areas may become oversaturated. When a larger value is selected, you can reduce the overall brightness of the image to make the image sharper.

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Epson Z8255NL, Z8455WUNL Adjusting the Image Quality, Hue, Saturation, and Brightness Adjustment, Gamma Adjustment, 169