How to Scale HTML Proportionally to Fit an A4 PDF Exactly
Set the A4 page box, calculate a uniform scale factor, and choose reliable CSS, Puppeteer, or WebDriver BiDi settings without distorting your HTML.
How to Generate a PDF from a Dynamic Template in Python or Node.js for AWS
Build reliable HTML-to-PDF generation on AWS with Python or Node.js, headless Chromium, Lambda, S3, queues, and production troubleshooting.
Creating PDFs with Django and Wkhtmltopdf
Generate reliable Django PDFs with wkhtmltopdf: installation, templates, CSS, security, troubleshooting, deployment, and a hosted alternative.
How to Display the Total Page Count in a wkhtmltopdf PDF
Show “Page X of Y” in wkhtmltopdf with footer tokens, custom HTML, correct margins, and fixes for TOC and multi-object totals.
How to Fix page-break-inside in Wicked PDF
Fix page-break-inside in Wicked PDF with the documented CSS wrapper, asset checks, table diagnostics, renderer limits, and reliable troubleshooting steps.
How to Fix WickedPDF Rendering Differences Between Development and Production
Diagnose WickedPDF differences with a reproducible checklist for binaries, assets, fonts, timing, DPI, and production-safe fixes.
How to Display Chinese Characters Correctly in wkhtmltopdf PDFs
Fix Chinese text that appears as squares or blanks in wkhtmltopdf by checking UTF-8, runtime fonts, regional glyphs, and the exact failing characters.
How to Create Internal Links in PDFs with wkhtmltopdf
Create clickable same-document PDF links with HTML fragments, wkhtmltopdf options, TOCs, outlines, and fixes for footer and build issues.
How to Download a PDF Opened in a New Tab with Puppeteer
Capture a Puppeteer popup’s PDF response and save its original bytes to disk. Includes runnable code, response matching, troubleshooting, and alternatives.
How to Convert an HTML String to PDF with wkhtmltopdf
Convert an in-memory HTML string to PDF with wkhtmltopdf by piping it to stdin. See runnable examples, options, security notes, troubleshooting, and alternatives.
How to Wait for a Condition Before Printing with wkhtmltopdf
Use wkhtmltopdf’s documented delay or window.print() signal, understand its limits, and choose a safer renderer when readiness depends on real application state.
How to Load CSS in PDFs with Wicked PDF
Fix missing styles in Wicked PDF by using the right asset helper, absolute paths, precompilation, and renderer checks.
How to Cache Assets When Generating PDFs in Batches with wkhtmltopdf
Reuse static assets across wkhtmltopdf batch jobs with a controlled cache, predictable asset paths, and explicit failure handling.
How to Fix Squared Characters in wkhtmltopdf PDFs
Squared or missing glyphs in a wkhtmltopdf PDF usually mean the renderer cannot use a font with those characters. Check encoding, font coverage, cache, and the production runtime in that order.
Why wkhtmltopdf Ignores page-break-after and How to Fix It
When wkhtmltopdf ignores page-break-after, inspect floated ancestors first, then overflow and table layout. Reproduce against the exact renderer build before changing production CSS.
How to Create a Wkhtmltopdf PDF for Email Attachments Without HttpResponse
Generate a PDF with PDFKit, attach its bytes to a Django email, and send it without creating an HttpResponse or temporary file.
How to Add Page Numbers to wkhtmltopdf HTML Headers and Footers
Add “Page 1 of 10” to wkhtmltopdf PDFs with built-in tokens, styled HTML templates, correct margins, offsets, and fixes for common failures.
How to Align a Logo to the Bottom in Wkhtmltopdf Without a Footer
Place a dynamic logo at the bottom of only the first wkhtmltopdf page with reliable A4 and Letter CSS, reserved space, and tested alternatives.