Editing scanned PDFs online for free refers to the process of modifying digital copies of physical documents. For instance, you can correct errors, add annotations, or extract text from a scanned PDF document using an online tool or web-based application.
This capability has become increasingly important as businesses and individuals rely more heavily on digital documents. It offers numerous benefits, such as increased efficiency, reduced costs, and improved collaboration. A key historical development in this area was the introduction of optical character recognition (OCR) technology, which enables the conversion of scanned images into editable text.