EpubCCLearn: PDF to EPUB, explained
Everything we know about turning PDFs into readable EPUBs, in one place: a glossary of the terms, every EPUBCheck message explained, short answers, real conversion cases and our public benchmark.
Updated:
- PDF and EPUB glossary
Short definitions of the PDF, EPUB and e-reader terms you meet when converting a book, each with why it matters for the conversion.
- EPUBCheck messages explained
Every message EPUBCheck can report, with its default severity, typical causes and how to fix it.
- Answers about PDF and EPUB
Short answers to the questions people ask before converting a PDF to an e-book.
- Conversion cases with evidence
Real PDFs from a licensed, public-domain corpus converted to EPUB, with the evidence.
- PDF to EPUB conversion benchmark
Our public benchmark of PDF text extraction: methodology, every result, where we lose.
Start here
- What is a reflowable EPUB?
- What is a fixed-layout EPUB?
- What is a running header?
- What is a footnote in an EPUB?
- What is a scanned PDF?
- What is Send to Kindle?
- EPUBCheck RSC-005: schema error in a file, how to fix it
- EPUBCheck RSC-012: broken fragment link (#id), how to fix it
- EPUBCheck OPF-014: manifest property missing, how to fix it
- PKG-006: mimetype missing or not first, how to fix it
- Which PDFs convert well, and which don't yet
- The quality warnings in your conversion report
Convert a PDF to EPUB
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