Captorify

Guide

Why screenshot OCR misses or misreads text

If screenshot OCR returns missing or incorrect text, check the source image and the area selected for recognition. Captorify's free OCR tool reads printed English. Small text, compression, crowded layouts or another language can affect the result. Compare the extracted text with the image before using it.

Match the symptom to the next check

What you see What to check
No text returned Check that the selected area contains printed text and that the image is readable.
Wrong letters or punctuation Compare at original pixel size and use a clearer source.
Columns mixed together Recognize one logical area at a time and review reading order.
Other-language text is inaccurate Choose an OCR tool that supports the text's language.
First run takes longer The browser may be downloading recognition software and the English model.
Screenshot text at original size, resized and JPEG-compressed
The same text at its original size, after shrinking and enlarging, and after a low-quality JPEG export.

Use the best source available

Use the original screenshot rather than a thumbnail, compressed chat image or photograph of a monitor. If the webpage remains available, capture the relevant area again with readable text.

A large file is not automatically a clear source. Enlarging blurred text adds pixels without recovering its original letter shapes. Check the characters themselves at a useful zoom.

Recognize one region at a time

Select the paragraph, dialog or error message you need. Sidebars, headers and adjacent columns can confuse the reading order. Review the selection before running recognition.

After changing the source or selected area, run recognition again. A previous result can belong to a different region. Check the tool's result status before copying or downloading it.

Check high-impact characters manually

Pay particular attention to zero versus O, one versus l or I, punctuation, minus signs, decimal points and line breaks. A small OCR error can change a command, amount or identifier.

OCR is a transcription aid. Do not run a copied command or rely on a copied credential without comparing it to the original. Redacting the image later does not remove sensitive text already copied elsewhere.

Compare an image with its OCR result

Open the sample dashboard and its unedited OCR output side by side. Compare the labels, numbers and reading order to see where recognition made mistakes.

This example shows what to check in your own result. Accuracy will vary with the image, font, language and layout.

FAQ

Common questions.

Short answers about capture, privacy, sharing, and billing.

Does this tool read every language?
Captorify's free OCR tool supports printed English. For text in another language, choose a tool that supports that language.
Does converting a screenshot to PDF make the text searchable?
Captorify's free screenshot-to-PDF converter creates image-only pages. It does not add an OCR text layer.
Is the image sent to an OCR server?
The image is processed in your browser. The tool downloads recognition software and an English language model to run OCR locally.