How to Wait for a Custom Element Before PDF Generation in Go
Use chromedp to wait for a custom element’s definition and the page’s own render-ready signal before printing a reliable PDF in Go.
How to Save Bot-Protected Web Pages as PDFs
Save a bot-protected page as a PDF after authorized access, with browser, Puppeteer, Cloudflare and ScreenshotNeo workflows.
How to Set PDF Paper Size, Margins, and Orientation with an API
Set PDF page size, margins, and orientation through your API’s documented options. Learn how to handle custom dimensions, CSS page rules, clipping, and common layout issues.
URL to PDF API for Education
Build a reliable URL-to-PDF workflow for education portals, from rendering and preview to quotas and accessibility checks.
How to Generate PDFs From Web Pages With an API
Generate PDFs from rendered web pages with Playwright or a hosted API. Learn how to control print layout, handle failures, and choose the right workflow.
Generate PDFs From Any URL or HTML
Convert any URL or HTML into a reliable PDF with Puppeteer, Playwright, or a managed API. Control layout, assets, authentication, and print CSS.
How to Add an Image Watermark to a Generated PDF
Add a transparent image watermark to every PDF page with PyMuPDF or pypdf, control placement and opacity, and avoid common rotation and readability errors.
How to Add Custom Headers and Footers to PDFs in Java
Add repeating headers, footers, page numbers, and titles to Java PDFs with iText 7, iText 5, or Apache PDFBox.
How to Add Image Watermarks to PDFs in C#
Add a visible, translucent image watermark to every PDF page in C# with iText, handle page boxes and rotation, and fix common placement errors.
How to Create Course Materials and Certification PDFs from Web Pages
Turn web pages into structured, accessible course handouts and certificates with Acrobat, Word, PowerPoint, and an automated screenshot workflow.
How to Create Multi-Page PDFs in Workflows
Learn when to paginate one document, merge existing PDFs, or extract selected pages—and how to connect each step to a reliable workflow.
How to Optimize HTML for PDF Printing: Page Breaks, Margins, and More
Control print CSS, page geometry, breaks, and PDF rendering so HTML documents paginate predictably in browsers and automation.
Image Resolution and File Size in Generated PDFs
Learn how image resolution, downsampling, and compression affect PDF size, and choose practical settings for screen viewing or print.
How to Export Specific PDF Pages in C#
Learn how to copy selected or contiguous PDF pages into a new file in C# with iText, validation, troubleshooting, and production guidance.
How to Generate PDFs from URLs in Bulk
Convert URL lists into reliable PDF batches with Playwright, readiness checks, print controls, retries, and a managed ScreenshotNeo option.
CSS Page Margin Boxes and Page Numbers: Complete Reference
Learn how to add running headers, footers, page numbers, and total-page counts with CSS @page margin boxes across PDF engines.
Building PDF Templates for Document Generation
Build reusable PDF templates with HTML or Word, handle changing data and pagination, and validate the visual layout and accessible structure.
Build Your Own PDF Tools With Python
Create, edit, extract, OCR, and automate PDFs in Python with a practical stack using ReportLab, pypdf, PyMuPDF, pdfplumber, and Tesseract.