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Tutorial

Every tutorial post on the ExtractFox blog.

Tutorial6 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.

Tutorial10 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.