Search Text Inside Images in iOS 12 Spotlight

This article examines whether iOS 12 Spotlight search can index and locate text captured inside images. It details the technical limitations of iOS 12, explains how photo search operated in that version, and identifies when native text-recognition capabilities were officially added to the iPhone operating system.

The Short Answer

No, you cannot search for text captured inside images using iOS 12 Spotlight.

While iOS 12 introduced smarter search tools for photos, it did not possess native Optical Character Recognition (OCR) capabilities for system-wide Spotlight indexing. If you took a photo of a document, a book page, or a sign, Spotlight in iOS 12 could not read or index the words written within that image.

What iOS 12 Spotlight Could Search in Photos

Apple enhanced image search in iOS 12 by using on-device machine learning, but this indexing was limited to:

  • Objects and Scenes: Searching for categories like "car," "beach," "dog," or "sunset."
  • Categories of Documents: Searching for broad categories such as "receipt" or "document" based on visual shapes, not the actual written words inside them.
  • Metadata: Searching by date, location, event, or people recognized via facial recognition.

When Native Text Search in Images Arrived

Apple introduced the ability to search for text inside photos with the release of iOS 15 through a feature called Live Text.

Beginning with iOS 15, on-device neural engines automatically scan images for text, phone numbers, addresses, and recipes. This enables Spotlight and the Photos app to return specific images when you query the exact words appearing inside a photograph.

Workarounds for iOS 12 Users

If you are running iOS 12 and need to search for text inside photos, you must rely on third-party applications that process OCR independently:

  • Google Photos: Automatically indexes image text on Google's servers, allowing you to search for words within images inside the Google Photos app.
  • Microsoft OneNote or OneDrive: Includes built-in OCR that allows documents and photos containing printed text to be searched within those apps.
  • Evernote: Scans uploaded images and PDFs for text, making the contents searchable within your Evernote library.