I follow below mentioned method to convert a pdf document.
latex filename.tex then convert dvi to ps dvips filename.ps
I am using some required print distiller setting to convert a PDF document.
My problem is table rules like toprule bottomrule all of them to be converted bitmap images
Please see the below mentioned pitstop report figures.
See the Warning error. This error should be avoided.
Current output all lines to be converted into bitmap images. But my required output is all lines to be converted in to strokes.
Any option is used to convert during the conversion process dvips filename.dvi command. Please advice.

pdflatex? – Bernard Feb 24 '16 at 12:56