The most common reason to convert PDF to PNG is to be able to upload the document to places that do not support PDF. This could be some social network sites, for example.

It is a popular file converter that lets you convert JFIF images to formats like JPG, PNG, PDF, SVG, GIF, etc. Using it, you can convert multiple JFIF files at once as it supports batch conversion.

How to Convert a PDF File Into a Photo for Facebook Uploading. If you want to share a PDF such as a quarterly report on Facebook, you can just upload it as a document to a Facebook group ...