How to prepare a document to read out loud

If you have a document, you can follow the diagram above to convert it into a document that can be read out loud.

Item	Process	Reference
A	Convert to PDF	Converting a document into a PDF document
B	Scan the document	Scanning a document
C	PDF readable?	Checking the readability of a PDF file
D	Make the document readable (character recognition)	Making a document readable
E	Prepare the document to read out loud	Preparing the PDF document for reading
F	Have the document read out loud	Reading a document out loud