Konica Minolta bizhub PRO 1200 - Manual (Page 106)

Windows Printing
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bizhub PRO 1200/1200P/1051 6-46
Screening method
Sets the screening method. Available are [Text/Photo], [Text], [Photo], and
[Dot screen].
Screen frequency
Sets the screen frequency. The frequency is measured in lpi (lines per inch).
Higher values yield a finer raster, but allow less grey levels to be
distinguished.
Screen angle
Sets the screen angle. In general it is good to print monochrome pages at
an angle of 45º.
Dot Shape
Sets the shape of the printed dots. Use different dot shapes to achieve
more evenly printed gradients or special effects. Available are
Simple dot
Inverted simple dot
Double dot
Inverted double dot
Cosine dot
Double