Oki ES9455 MFP Printing Manual page 60

2 PRINTING FROM WINDOWS
7) Pure Gray
Select this check box to print the gray scale contents using black toner. When this box is selected, please select how
this function applies in the [Apply to] box.
The Pure Gray option is not available when [Pure Black] is not enabled.
8) Apply to
Select how the Pure Black and Pure Gray functions apply.
- Auto — Select this to automatically select areas to be printed using black toner when you want to print the black
(or black and gray scale) contents using its toner. When this option is selected, appropriate areas are printed using
black toner according to the Image Quality Type option.
- Text — Select this to print only black text or black-and-gray text using black toner.
- Text & Graphic — Select this to print only black text and graphics, or black-and-gray text and graphics using black
toner.
- Text, Graphic & Image — Select this to print all black areas or all black-and-gray areas using black toner.
9) Black Overprint
Select this check box when printing background content that has black text overlaid on it. If this is enabled, the gap
between the text and the background is minimized and color deviation is prevented. If this is not enabled, the
background of the black content will not be printed.
This function is available only for the printer drivers below.
- PCL Printer
- PS
10) Apply to
Select how the Black Overprint functions apply.
- Text — Select this to print all the full-color background and then print black text on the color background.
- Text & Graphic — Select this to print all the full-color background and then print black text and graphics on the
color background.
This function is available only for the printer drivers below.
- PCL Printer
- PS
11) PostScript Overprint
Select this to enable overprint an object that has been set so on an application.
This function is available only for the PS printer driver.
12) Auto Trapping
Select this to enable the Auto Trapping option. This is a technique where the size of objects is modified so that two
colors printed next to each other overlap slightly to avoid white spaces between them. These white spaces can be
caused by factors such as misregistration.
This function is available when you print a document with [Auto] or [Color] selected for the [Color] option in the
[Basic] tab of printer driver.
When this function is enabled, the printing speed may be slow.
13) [Restore Defaults]
Click this to restore all the image quality setting details displayed in the [Basic] tab menu to the original factory defaults.
58 Setting Up Print Options