You can use Adobe Acrobat to convert files of many format types into PDFs, and you can also create PDF files from scratch. In addition, you can work with PDF files in a number of ways; for example, you can add comments, digitally sign PDFs and add and delete color or image backgrounds. You can combine a PNG image file with a PDF file in a number of ways. You can insert a copy of the PNG into the PDF, insert the PNG as a page or merge the PNG into the PDF. Writer Bio
