How to convert .doc files directly to .png format.
There are two simple and quick ways to export an image within a Microsoft Word document to a Portable Network Graphics file (.doc to .png conversion).
Use these two methods to export pictures saved inside Office documents (commonly .docx, .doc, .pptx, .ppsx, .xlsx).
Alternatively, you may try one of several online file conversion tools, which advertise their capability to convert .doc to .png.
A set of applications used by professional graphic designers. Available for Windows and MacOS.