Animal 911 Calls Extraction from Rainforest Cafe Report
This PDF is a service call report covering 911 incidents at the Rainforest Cafe in Niagara Falls, NY. We're hunting for animals! The data is formatted as a spreadsheet within the PDF, and challenges include varied column widths, borderless tables, and large swaths of missing data.
(
pages[-1]
.find_all('text:regex(\\d+ Records Found)')
.show(crop=100)
)pdf.add_exclusion(
lambda page: page.find_all('text:regex(\\d+ Records Found)')
)columns = ['Number', 'Date Occurred', 'Time Occurred', 'Location', 'Call Type', 'Description', 'Disposition', 'Main Officer']
guide.vertical.from_content(columns, outer="last")
guide.horizontal.from_content(
lambda p: p.find_all('text:starts-with(NF-)')
)
guide.show()Extracting Economic Data from Brazil's Central Bank PDF
This PDF is the weekly “Focus” report from Brazil’s central bank with economic projections and statistics. Challenges include commas instead of decimal points, images showing projection changes, and tables without border lines that merge during extraction.
.find(text='IPCA')
.below(width='element', include_source=True)
.clip(data)
.find_all('text', overlap='partial')
)
headers = row_names.extract_each_text()
headersExtracting State Agency Call Center Wait Times from FOIA PDF
This PDF contains data on wait times at a state agency call center. The main focus is on the data on the first two pages, which matches other states' submission formats. The later pages provide granular breakdowns over several years. Challenges include it being heavily pixelated, making it hard to read numbers and text, with inconsistent and unreadable charts.
page.apply_ocr('surya')
page.find_all('text').show(crop=True)table_area.find_all('text').show(crop=True)Extracting Text from Georgia Legislative Bills
This PDF contains legal bills from the Georgia legislature, published yearly. Challenges include extracting marked-up text like underlines and strikethroughs. It has line numbers that complicate text extraction.
page.find_all('text:strikeout').show(crop='wide')underlined = page.find_all('text:underline')
print("Underlined text is", underlined.extract_text())
underlined.show(crop='wide')text = pdf.find_all('text:underline').extract_text()
print(text)Natural PDF basics with text and tables
Learn the fundamentals of Natural PDF - opening PDFs, extracting text with layout preservation, selecting elements by criteria, spatial navigation, and managing exclusion zones. Perfect starting point for PDF data extraction.
page.find_all('text').show()texts = page.find_all('text').extract_each_text()
for t in texts[:5]: # Show first 5
print(t)top = page.region(top=0, left=0, height=80)
bottom = page.find_all("line")[-1].below()
(top + bottom).show()OCR and AI magic
Master OCR techniques with Natural PDF - from basic text recognition to advanced LLM-powered corrections. Learn to extract text from image-based PDFs, handle tables without proper boundaries, and leverage AI for accuracy improvements.
page.apply_ocr(resolution=50)
page.find_all('text').inspect()page.find_all('text').inspect()page.apply_ocr('surya', detect_only=True)
page.find_all('text').show()Working with page structure
Extract text from complex multi-column layouts while maintaining proper reading order. Learn techniques for handling academic papers, newsletters, and documents with intricate column structures using Natural PDF's layout detection features.
(
flow
.find_all('text[width>10]:bold')
.show()
)regions = (
flow
.find_all('text[width>10]:bold')
.below(
until='text[width>10]:bold|text:contains("Here is a bit")',
include_endpoint=False# default is YOLO
page.analyze_layout()
page.find_all('region').show(group_by='type')