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Epiphan VGA Printer User Manual

Page 38

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4. VGA Printer Web admin interface

Configuring the VGA Printer device

Page 38

Epiphan VGA Printer

Configured

Printer

Shows the current default printer. This is the

printer you are configuring the VGA Printer

device for.

Color

Transformation

In some cases, you may want to transform

some of the colors in the print of the captured

image. For example, if you are capturing

images with a dark background and white

text you might want to select Invert all colors

so that in the printed image the background

is light and the text is dark.
You can also select Invert black only, if you

want to keep the colors the same in the

printed image but convert black in the

captured image to white in the printed image.

You might want to select this option if the

captured image has a lot of black in it.
If you select Invert all colors or Invert black

only you can also enter a % invert threshold

value to control the brightness of the printed

inverted image. The higher the %invert

threshold the brighter the image.
Note: Color transformations affect the

printed image only and not the captured

image displayed on the VGA Printer Web

admin interface.