What Is OCR and Why It Matters
Optical character recognition, usually shortened to OCR, is the technology that turns the pixels inside an image into text a computer can actually read. Without it, a screenshot or a scanned page is just a picture. The words inside it exist visually but cannot be copied, searched, or indexed by anything.
This matters more than it first appears. A huge amount of information people rely on daily lives trapped inside images. Screenshots of confirmation emails, photos of receipts, scanned contracts, whiteboard photos from a meeting. All of it is unreadable to a search bar until OCR converts the picture into actual text.
Once text is extracted, everything changes. A receipt becomes a record you can total up. A scanned contract becomes something you can search for a specific clause in. A screenshot of an important message becomes something you can find months later by typing a keyword from it.
