Simplify the following text for a Grade 9 native English-speaking person.
Original: Raster image processing is the process and the means of turning vector digital information such as a PostScript file into a high-resolution raster image .
Simplified: A Raster image processor is a component that can be found in some printers . The raster image processor receives the data in a description language , like Postscript , PCL , or PDF and converts it to a bitmap or raster image .