ExtractPDF4J

ExtractPDF4J/ExtractPDF4J

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

16 stars 13 forks 16 watchers Java Other
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16 Open Issues Need Help Last updated: Sep 6, 2025

Open Issues Need Help

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Add Unit Tests for LatticeParser OCR Integration 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Layout smoothing (median bounds across pages) 3 months ago
enhancement good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
YAML rule templates (headers/regex/align/date) 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
CLI preprocessing flags for OCR mode 3 months ago
enhancement good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Confidence scores & extraction report 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Parallel page processing 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Stream+Lattice fusion 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Numeric/date post-normalize improvements 3 months ago
bug enhancement good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Export extras: JSON Lines & XLSX 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Deterministic CSV whitespace rules 3 months ago
bug help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Dotted/thick border detection (lattice) 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
OCR fallback heuristics 3 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Memory footprint: page streaming 3 months ago
enhancement help wanted
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Structured logging & debug bundle 3 months ago
enhancement good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Benchmark harness 3 months ago
documentation enhancement help wanted
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java
Improve Error Handling for Empty PDFs 4 months ago
enhancement help wanted good first issue
ExtractPDF4J/ExtractPDF4J
16

Java PDF data extraction via stream/lattice/OCR-hybrid in Tabular form.

Java