What Is OCR Technology?įirst things first, we need to straighten out what OCR technology is. This post will revolve around several OCR tools used to optimize a PDF document. Here comes the question: how do we identify the characters within a scanned PDF and make the PDF text selectable? The most straightforward and efficient method is to utilize OCR tools. One of the main reasons for this is that the PDF file in question is a scanned PDF created from scanned images of text, also known as image-only PDF. ![]() ![]() OCR may be a new concept, but it's likely you have received PDFs that cannot be copied or selected.
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