Lexmark C530DN Technical Reference - Page 245

4-50 PostScript Table 4-8: Page Device Parameters (Continued) Key DeviceRenderingInfo (continued) Type dictionary Definition TonerSaver is a boolean that controls the Toner Saver feature. True False Starts the printer toner saver mechanism Stops the printer toner saver mechanism Notes: • A PostScript job can override the effect of Screening by using sethalftone, setscreen, or setcolorscreen operators, unless Screening is set to IET or IETPictureGrade. • A PostScript job can enter or exit IET or PictureGrade using the Screening parameter in a setpagedevice call. This does not change the user default printer settings for print quality, which are read and used by the interpreter for the next print job unless the setpagedevice is issued in a startjob context. • If Screening is set to IET or IETPictureGrade, TonerSaver is set to False. This is true for all models except the Optra C710, Optra M410, Optra T family, and Optra W810. PictureGrade is an integer that provides compatibility with previous Lexmark printer drivers. PictureGrade works in conjunction with Screening. If Screening is set to None or PictureGrade, the values for PictureGrade affect Screening in the following way: 0 Changes Screening to None 1 Changes Screening to PictureGrade If Screening is set to IET or IETPictureGrade, the values for PictureGrade affect Screening in the following way: 0 Changes Screening to IET 1 Changes Screening to IETPictureGrade For more information on Screening, see page 4-49. ImageEnhancement is an integer that provides compatibility with previous Lexmark printer drivers. ImageEnhancement works in conjunction with Screening. If Screening is set to None or IET, the values for ImageEnhancement affect Screening in the following way: 0 Changes Screening to None 1 Changes Screening to IET If Screening is set to PictureGrade or IETPictureGrade, the values for ImageEnhancement affect Screening in the following way: 0 Changes Screening to PictureGrade 1 Changes Screening to IETPictureGrade For more information on Screening, see page 4-49. PrintDarkness specifies the value of the Print Darkness printer setting. Legal values are: 1 Lightest 2 Lighter 3 Normal 4 Darker 5 Darkest