StudiOCR

StudiOCR is an application to index notes and make them searchable by using OCR.

• Select JPEG or PNG files to create a document
• Search through a document to see if it has any matching text
• Any matching text will be highlighted with a colored box based on confidence level

Installation Instructions

Prerequisites

• You must have Qt, Tesseract OCR, and Poppler installed.
• Ubuntu or Debian
  • sudo apt install qt5-default tesseract-ocr poppler-utils
• Arch or Manjaro
  • sudo pacman -S qt5-base tesseract poppler

Install through PyPi

• Optionally, create a fresh venv for installing the package in
  • python3 -m venv venv_StudiOCR
  • source venv_StudiOCR/bin/activate
    • To deactivate the venv run deactivate
• pip install StudiOCR
• Once installed, run StudiOCR to launch the application

Install from Source

• Optionally, create a fresh venv for installing the package dependencies in
  • python3 -m venv venv_StudiOCR
  • source venv_StudiOCR/bin/activate
    • To deactivate the venv, rundeactivate
• git clone https://github.com/BSpwr/StudiOCR
• cd StudiOCR
• pip install -r requirements.txt
• Once installed, cd into the source directory cd StudiOCR and run python3 main.py to launch the application

Usage

Main Window

• Click the Add New Document button to open the add new document window interface
• Click on a document thumbnail (which is generated from the first page) to open the document window interface
• Toggle remove mode to remove existing documents
• Search for a document based on document name by typing in the search bar with the DOC bullet selected
• Search for a document based on matching OCR text by typing in the search bar with the OCR bullet selected

Add New Document Window

• Add/Remove *.png, *.jpg, *.jpeg, or *.pdf files to be processed by OCR into a document in the database
• Input the document name
• Click show document preview to preview the document with all images as pages on the side
• Change the preset for image analysis optimization between: Custom, Screenshot, Printed Text (PDF), Written Paragraph, or Written Page
• Underneath the Process Document button is a status bar for processing any PDFs selected into images
• Click on the info icon to display a window explaining document options
• Select the processing model you wish to use: Best (for accuracy) or Fast (for speed)
• Select whether you wish to do image preprocessing (convert to grayscale and increase text contrast)
• PSM Number:

Document Window

• Enter text in the search bar to search for matching text in the document
• Click the Next/Previous Page buttons to cycle through the pages in the document
• The current page number is shown at the bottom of the window and can be manually entered
• Toggle show matching pages to only display pages with matching text and to cycle through them
• Hold Ctrl and scroll up/down to zoom in and out. Users can also pan around the image. This applies to any images being displayed.
• Toggle Case Sensitive to do a case sensitive search
• Right click the image and click Save Image As to save the image as a JPEG
• Click the Export as PDF button to export the document as a pdf
• Click the Rename doc button to rename the document
• Click the Add pages button to add more pages to the current document
• Box Color:

• Click on the info icon to display a window explaining document features