Image & Creative

Image to text: copy text from screenshots with OCR (and fix common mistakes)

Extract copyable text from screenshots, scans, and photos. Learn how OCR works, how to improve accuracy, and how to keep it private.

Feb 10, 20264 min readBy Mateo Díaz
ocrimagesproductivity
TLDR
  • OCR works best with sharp, high-contrast images where text is straight and not heavily compressed.
  • Crop to the text area and resize carefully before extracting text from screenshots or scans.
  • Always review OCR output for punctuation, line breaks, and similar-looking characters.

Use it now

Image to Text (OCR)

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Glass photo card with highlighted text lines turning into a clean text document on a dark blue gradient

If you have text trapped in a screenshot, OCR is the fastest way to get it back.

Start here:

Textavia's OCR runs locally in your browser.

Quick start: extract text in under a minute

  1. Open Image to Text (OCR).
  2. Upload a screenshot or photo.
  3. Set Min confidence to 50% as a starting point.
  4. Choose an output:
    • Plain text for copying into notes, docs, or chat
    • JSON if you want bounding boxes and confidence values
  5. Copy the result.

If you are missing characters, jump to How to improve OCR accuracy.

What OCR is (in plain English)

OCR stands for optical character recognition.

It looks at pixels, finds shapes that resemble letters, then outputs text. It is great for:

  • screenshots
  • scanned documents
  • photos of printed pages

It is not magic. Low-resolution images and handwriting can still be hard.

How to improve OCR accuracy

1) Use a sharp image

A crisp screenshot will beat a blurry photo every time.

If you can capture a screenshot instead of photographing a screen, do that.

2) Increase contrast

Dark text on a light background is easiest.

If the text is light gray on white or neon on black, expect mistakes.

3) Fix rotation and skew

If your photo is tilted, OCR will often merge lines or split words.

Rotate the image before uploading when possible.

4) Tune the confidence threshold

If you set Min confidence too high, you will drop characters.

Try:

  • 30% when you prefer "include everything" and you will clean it manually
  • 60–70% when you want cleaner output and can accept missing uncertain text

5) Choose the right join mode

If your goal is a paragraph, join with spaces.

If your goal is a document layout, join with new lines.

Examples

Example 1 (beginner): copy text from a screenshot

Use case: you have a screenshot of an address, a tracking number, or a short message.

  • Upload the screenshot.
  • Output: Plain text.
  • Join lines with: Spaces.

Example 2 (beginner): extract a recipe from a photo

Use case: a photo of a recipe card or printed page.

  • Upload the image.
  • Join lines with: New lines.
  • Lower Min confidence if you lose ingredient units.

Example 3 (professional): extract an error message from a crash screenshot

Use case: you need to paste an exact error into a bug report.

  • Upload the screenshot.
  • Keep Min confidence at 50%.
  • If punctuation is wrong, switch to JSON output and inspect what the OCR engine "saw".

Example 4 (professional): turn a scanned table into usable data

OCR can read tables, but it may not preserve structure.

Approach:

  • Extract the text.
  • Then clean it into a structured format (CSV, JSON) depending on your use case.

Common OCR issues (and what to do)

ProblemWhy it happensFix
Missing charactersconfidence filter removed themlower Min confidence
Weird spacingOCR grouped boxes differentlytry joining with new lines, then reformat
"O" becomes "0"similar shapessanity-check numbers like serials and codes
Text is jumbledrotated or skewed inputrotate/crop before upload
Handwriting is wronghandwriting varies a lotretype key fields; OCR is best for printed text

Troubleshooting

"First run is slow"

The first OCR run downloads model assets into your browser. After that, they are cached for faster scans.

"The output looks right, but I need the original formatting"

OCR gives you text, not a perfect document layout.

If you need structure, extract text first, then rebuild layout in your editor.

"I need to share the result"

If you extracted JSON, format it with the JSON formatter before you paste it into a ticket or doc.

If you only do 3 things

  • Use a screenshot when possible.
  • Lower confidence if you are missing characters.
  • Rotate and crop so the text fills the frame.

Privacy and security

Textavia's OCR runs locally in your browser. Your image is not uploaded to a server.

Written by

Mateo Díaz

Builds, tests, and documents Textavia's tools, drawing on degrees in computer science and mathematics and a habit of explaining things plainly.

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