QTextRecognizer

A gui for tesseractOCR with some preprocessing image options with OpenCV for better recognize text from images

<a href="https://github.com/mguludag/QTextRecognizer/releases/latest/download/setup.exe"><img alt="GitHub Releases" src="https://img.shields.io/github/downloads/mguludag/QTextRecognizer/latest/total?label=Download%20Latest%20Version%20(VC15%20x86)&style=for-the-badge">

Additional downloads

• You have to download languages from tesseract-ocr tessdata github page.

How to use?

• Open the app, drag and drop picture or use open button.
• Apply the preprocess options you want:
  • Rotate
  • Remove warp
  • Threshold
  • Brightness, contrast
• Select the text blocks by mouse also press SHIFT key for select multiple text blocks.
• Press Recognize text button and adjust the options you want:
  • Select language(s)
  • Select Page segmentation mode
  • Insert black/white list for characters you want
  • Select adaptive threshold before recognition you want
  • Press Start OCR and wait for the result

Screenshots

Building

Dependencies

• Qt 5.x and Qt Creator
• OpenCV 4.x
• Tesseract 4.1
• Leptonica