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PDF

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Java Captain
Java Captain
Jun 7, 2025 · Backend Development

Add Custom PDF Headers and Footers with Java and Free Spire.PDF

This tutorial explains how to programmatically add headers and footers—including text, images, page numbers, and separator lines—to every page of a PDF using Java and the free Spire.PDF library, with complete code examples and visual results.

JavaPDFfooter
0 likes · 8 min read
Add Custom PDF Headers and Footers with Java and Free Spire.PDF
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 30, 2025 · Operations

Batch Convert Word Documents to PDF with Python and Win32COM

This guide demonstrates how to create a Python script that uses the win32com library to batch convert Word (.doc/.docx) files to PDF on Windows, including code examples, handling of Office/WPS detection, folder management, common pitfalls, and packaging the script into an executable.

PDFPythonautomation
0 likes · 10 min read
Batch Convert Word Documents to PDF with Python and Win32COM
Test Development Learning Exchange
Test Development Learning Exchange
May 22, 2025 · Fundamentals

Convert PDF Text, Tables, and Images to Word Using Python

This guide explains how to use Python libraries such as pdf2docx, pdfplumber, python-docx, and Pillow to extract text, tables, and images from a PDF and reconstruct them in a Word document, including installation steps and a complete example script.

PDFPythondocument conversion
0 likes · 5 min read
Convert PDF Text, Tables, and Images to Word Using Python
Python Programming Learning Circle
Python Programming Learning Circle
May 20, 2025 · Fundamentals

Python Script for Extracting Text from PDF Files Using PyPDF2

This article introduces a Python utility built with PyPDF2 that extracts text from PDF files, saves it as a TXT file, and provides an interactive command‑line interface with error handling, usage instructions, and code examples for easy document processing.

PDFPyPDF2command line
0 likes · 9 min read
Python Script for Extracting Text from PDF Files Using PyPDF2
Top Architecture Tech Stack
Top Architecture Tech Stack
Apr 1, 2025 · Backend Development

Generating PDF Templates with iText in Java: Step-by-Step Guide

This article demonstrates how to create and fill PDF templates using a PDF editor and Java iText library, covering importing Word documents, inserting text, option, and image fields (including signatures and stamps), and provides complete code examples for generating customized PDFs.

JavaPDFPDF generation
0 likes · 7 min read
Generating PDF Templates with iText in Java: Step-by-Step Guide
Python Programming Learning Circle
Python Programming Learning Circle
Mar 31, 2025 · Fundamentals

An Introduction and Guide to Using PyMuPDF (Python Bindings for MuPDF)

This article introduces PyMuPDF, the Python binding for MuPDF, and provides a comprehensive guide covering its installation, basic usage, key features such as text and image extraction, page rendering, PDF manipulation, and advanced operations like merging, splitting, and incremental saving.

DocumentProcessingMuPDFPDF
0 likes · 11 min read
An Introduction and Guide to Using PyMuPDF (Python Bindings for MuPDF)
Test Development Learning Exchange
Test Development Learning Exchange
Mar 10, 2025 · Backend Development

Types of API Documentation and Their Appropriate Use Cases

This article explains the main types of API documentation—Swagger, Word, Excel, and PDF—describing their features, suitable scenarios, and how to convert between formats to improve API development and testing efficiency.

APIExcelPDF
0 likes · 4 min read
Types of API Documentation and Their Appropriate Use Cases
Architect's Guide
Architect's Guide
Mar 9, 2025 · Backend Development

Generating PDF Templates with iText in Java: A Step‑by‑Step Tutorial

This article demonstrates how to create a PDF template by first designing a Word document, converting it to PDF, inserting text, option, and image fields using a PDF editor, and then programmatically filling those fields with Java iText code, including dependency setup and image insertion.

JavaPDFbackend
0 likes · 7 min read
Generating PDF Templates with iText in Java: A Step‑by‑Step Tutorial
Java Tech Enthusiast
Java Tech Enthusiast
Feb 14, 2025 · Information Security

Electronic Signature Implementation Using Java and PDF

This tutorial explains China’s electronic‑seal regulations, shows how to generate a CA‑based X.509 certificate and a custom seal image with BouncyCastle, and demonstrates signing a PDF in Java using iText 5 to embed a visible seal and a verifiable digital signature.

BouncyCastleDigital CertificateJava
0 likes · 16 min read
Electronic Signature Implementation Using Java and PDF
macrozheng
macrozheng
Jan 24, 2025 · Backend Development

Boost Java Excel Performance with FastExcel: Features, Usage, and Comparison

This article introduces FastExcel, an upgraded Java library for high‑performance Excel read/write, outlines its key features, provides step‑by‑step code examples for entity creation, event listeners, writing, reading, PDF conversion, compares it with EasyExcel, and concludes with its suitability for large‑scale data processing.

Data ProcessingExcelFastExcel
0 likes · 8 min read
Boost Java Excel Performance with FastExcel: Features, Usage, and Comparison
Python Programming Learning Circle
Python Programming Learning Circle
Jan 20, 2025 · Fundamentals

10 Practical Python Automation Scripts for Everyday Tasks

This article presents ten ready‑to‑use Python automation scripts that demonstrate how to optimize images, process videos, convert PDFs to images, fetch and post API data, monitor battery levels, correct grammar and spelling, download files, retrieve world news, and build a simple PySide2 GUI, providing clear code examples for each use case.

APIGUIImage Processing
0 likes · 11 min read
10 Practical Python Automation Scripts for Everyday Tasks
Architecture Development Notes
Architecture Development Notes
Dec 1, 2024 · Fundamentals

How to Add Importance‑Sampling PDFs to a Rust Ray Tracer

This article walks through implementing probability‑density‑function (PDF) based importance sampling in a Rust ray‑tracing renderer, covering trait definitions, concrete PDF types for spheres, cosine distributions, hittable objects, quad geometry, material adjustments, and integration into the rendering loop to achieve faster convergence and higher image quality.

Importance SamplingPDFRay Tracing
0 likes · 15 min read
How to Add Importance‑Sampling PDFs to a Rust Ray Tracer
Python Programming Learning Circle
Python Programming Learning Circle
Nov 9, 2024 · Fundamentals

Extracting PDF Tables with Camelot: A Python Tutorial

Camelot is a Python library that enables users to extract tables from PDF files into pandas DataFrames, offering simple installation via conda or pip, code examples for reading PDFs, exporting to CSV/JSON, and handling merged cells, making PDF data extraction straightforward.

CamelotData ExtractionPDF
0 likes · 5 min read
Extracting PDF Tables with Camelot: A Python Tutorial
Java Architect Essentials
Java Architect Essentials
Oct 31, 2024 · Backend Development

How to Read Excel, Word, PDF, and Text Files in Java

This article explains how to use Java libraries such as Apache POI, PDFBox, and EasyExcel to read Excel, DOC/DOCX, PDF, and plain text files, providing complete code examples, required Maven dependencies, and step‑by‑step usage instructions for each file type.

Apache POIExcelFile I/O
0 likes · 13 min read
How to Read Excel, Word, PDF, and Text Files in Java
Code Ape Tech Column
Code Ape Tech Column
Oct 8, 2024 · Backend Development

Generating Dynamic PDF Invoices with iTextPdf in Java

This article explains how to use the iTextPdf library in Java to design a PDF template, fill fixed fields, dynamically generate product tables, and merge the two parts into a single invoice PDF, including Maven dependencies and sample code.

JavaMavenPDF
0 likes · 12 min read
Generating Dynamic PDF Invoices with iTextPdf in Java
Java Architect Essentials
Java Architect Essentials
Sep 22, 2024 · Backend Development

How to Add Watermarks to PDF Files Using Spring Boot and Java Libraries

This article demonstrates multiple methods to add text or image watermarks to PDF documents in a Spring Boot application, covering Java libraries such as Apache PDFBox, iText, Ghostscript command line, Free Spire.PDF, and Aspose.PDF, with code examples and usage instructions.

JavaPDFPDFBox
0 likes · 14 min read
How to Add Watermarks to PDF Files Using Spring Boot and Java Libraries
Test Development Learning Exchange
Test Development Learning Exchange
Sep 2, 2024 · Backend Development

Python PDF Operations: Merging, Splitting, Encryption, Decryption, Text Extraction, Watermarking, Page Removal, Rotation, and HTML-to-PDF Conversion

This guide demonstrates how to use Python libraries such as PyPDF2, ReportLab, and WeasyPrint to merge, split, encrypt, decrypt, extract text, add watermarks, remove or rotate pages, and convert HTML files into PDFs, providing complete code examples for each operation.

PDFPyPDF2Python
0 likes · 7 min read
Python PDF Operations: Merging, Splitting, Encryption, Decryption, Text Extraction, Watermarking, Page Removal, Rotation, and HTML-to-PDF Conversion
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Aug 12, 2024 · Frontend Development

Implementing Multi‑Page Print Preview and PDF Export in Vue 3 with vue3‑print‑nb, html2canvas, and jsPDF

This article explains how to achieve paginated print preview and PDF generation in a Vue 3 application by using vue3‑print‑nb for on‑demand printing, html2canvas to capture DOM elements as images, and jsPDF to compose multi‑page A4 PDFs with custom headers, footers, and spacing.

PDFVue3frontend
0 likes · 12 min read
Implementing Multi‑Page Print Preview and PDF Export in Vue 3 with vue3‑print‑nb, html2canvas, and jsPDF
Test Development Learning Exchange
Test Development Learning Exchange
Jul 9, 2024 · Backend Development

10 Practical Python Scripts for PDF Manipulation

This article presents ten useful Python scripts that demonstrate how to create, merge, split, extract text, add watermarks, convert, rotate, edit metadata, and encrypt PDF files using libraries such as PyPDF2, fpdf, pdf2image, and Pillow.

PDFPyPDF2Python
0 likes · 7 min read
10 Practical Python Scripts for PDF Manipulation