If you want to extract highlighted text from PDF file as a plain text file, then this post covers some good free PDF Highlight Extractor software to do that.

Apr 04, 2024 07:00:00 'OCR PDFs and images directly in your browser' allows you to extract text from PDF, JPEG, PNG, and GIF files using OCR for free and on your browser.

If you're wanting to convert an image into text, Google Docs has a powerful Optical Character Recognition feature built right in. Here's how to make it work.