What is PS and why it is essential in commercial digital color Machine?
Postscript is called as PS and it was created by Adope. Simply say if you want to print from Adobe softwares like coral draw, Page maker etc etc this PS driver will give you the best results for the images.
What is PCL?
Printer Command Language normally called as PCL developed by HP
The main purpose of PCL is for drawings and fonts. Thin lines and small fonts will be print in a better clarity in PCL driver.