5 posts

The ExtractFox blog

Notes from the team — how AI extraction works, workflow guides, and product decisions.

TutorialJune 28, 20266 min read

How to extract data from a chart or graph (image or PDF)

Reverse-engineer bar, line, pie, and scatter charts back into numbers using WebPlotDigitizer, Python, and AI extraction. Works on screenshots, report PDFs, and dashboard photos.

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TutorialJune 28, 202610 min read

How to extract a table from a PDF with Python

Three Python libraries for PDF table extraction — pdfplumber, Tabula-py, and Camelot — with code, when to use each, and how to handle scanned PDFs where text-based extraction fails.

WorkflowMay 6, 20265 min read

How to bulk-clean LinkedIn 'Location' fields into city/country pairs

Recruiters and sales ops teams inherit LinkedIn exports full of "Greater London," "Bay Area," and "remote." A practical workflow to turn those into a clean city/country/region columns — at any scale.

EngineeringMarch 8, 20268 min read

How to extract text from an image using Python

Tesseract via pytesseract, EasyOCR, PaddleOCR, and the API-based path — what each one is best at, what they break on, and the few lines of code to get started.

EngineeringFebruary 28, 20268 min read

How to extract data from a PDF in C#

A working engineer's tour of the PDF extraction libraries in the .NET ecosystem — iText, PdfPig, Azure Document Intelligence, and the API-first alternative when you don't want to ship a parser at all.

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