PDF to PNG converter

The Portable Document Format (PDF) is currently the most common format for documents. It is a vector graphics format, allowing abstract constructs like marks or borders. The PDF format is based on Postscript. To be able to display it is programmed content or print, a Postscript file needs to pass through a processor or compiler. A PDF file can be thought of as the processed output of the PostScript compiler

Portable Network Graphics, is a file format that supports lossless data compression. A popular file type with web page because it can have a semi-transparent or transparent backgrounds. It's a type of raster image.