Lexmark X940E Technical Reference page 219

realformat
— realformat boolean
Returns a Boolean with the same value as the RealFormat system parameter. It
indicates the printer microprocessor native real number representation. A query
determines if the printer real number representation matches the application real
number representation and compensates if necessary.
Error: stackoverflow
renamefile
oldfilename newfilename
Renames the oldfilename to the newfilename. This operator is in systemdict.
Errors: invalidfileaccess, ioerror, stackunderflow, typecheck,
undefinedfilename
Note: An undefinedfilename error occurs if the file does not exist.
resolution
— resolution integer
Queries the resolution for the current print job. An integer is returned on the
stack:
300 dpi is set to On
300
600 dpi is set to On
600
1200 dpi is set to On
1200
This operator is equivalent to executing the following PostScript emulation
sequence:
currentpagedevice /HWResolution get 0 get
Error: stackoverflow
4-33
renamefile
PostScript