User`s guide

Appendix B:Device Driver Configuration
PShop User’s Guide - 43
Ghostscript Parameters
Parameter Explanation
General Controls
-r<res>
-r<xres>x<yres>
Device resolution in dots per inch.
@<file> A Ghostscript command line file to use.
HP DeskJet 300, 400, 500, 600, 800
Series Specific Controls
(All Deskjets are supported except the “PPA” printers such
as the 720 and 820 series and the DeskJet 1000.)
-dBitsPerPixel=<bits> 1, 3, 8, 16, 24, or 32. The output color depth. Monochrome
modes are 1 and 8-bit Color modes are 3, 16, 24, and 32-bit.
Usually, higher number of bits result in better output. 32-bit
mode is intended for dual cartridge (CMYK) models only.
-dBlackCorrect=<number> 0 - 9. Color correction to give better blacks for single color
cartridge models. Default value is 4. Higher values increase
correction applied.
-dShingling=<number> 0, 1, or 2. Interlaced, multi-pass printing. A value of 2 pro-
vides the best results, but is slowest.
-dDepletion=<number> 0, 1, or 2. Dot removal. Use 0 for transparencies, and 2 for
graphics on paper.
HP PaintJet and DeskJet 1200/1600
Specific Controls
-dPrintQuality=<number> -1, 0, or 1. Use -1 for fast mode, which uses the least ink, 0
for normal printing, and 1 for presentation quality.
Epson Stylus Color Series Specific
Controls
-dUnidirectional Unidirectional printing, recommended for transparencies.
-dMicroweave Enable printer microweaving.
-dnoWeave Disable any weaving.