How to Fix Puppeteer PDFs with Blank Pages When Using Chart.js
Diagnose blank Chart.js canvases separately from blank PDF pages. Wait for chart readiness, then check Puppeteer’s print layout and PDF options.
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Guides for capturing the web
How to take clean screenshots, turn HTML into images and PDFs, run headless browsers, and give AI agents eyes. Written by the team that builds ScreenshotNeo.
How to Convert HTML to JPG, JPEG, or Other Image Formats
Learn reliable ways to render HTML as JPG, JPEG, PNG, or WebP with Playwright, Puppeteer, html2canvas, wkhtmltoimage, and ScreenshotNeo.
How to Save a Webpage as a PDF With Images
Use your browser’s Print preview to save a webpage as a PDF, check missing images and background artwork, and choose an image capture when layout matters most.
Website Hero Image Guidelines for Responsive Design
Choose hero image sizes, crops, formats, and loading strategies that stay readable, fast, accessible, and stable on every screen.
How to Add a Device Frame to Puppeteer Screenshots
Puppeteer can emulate a device viewport, but it does not add a decorative bezel. Capture the page, then composite the screenshot into a frame.
Landing Page Capture: Screenshots, PDFs, and Repeatable Archives
Capture a landing page as an image, PDF, or archive with browser steps, automation options, troubleshooting, and ScreenshotNeo code.
How to Convert HTML to PNG in Visual Studio Code
Render HTML in VS Code with Playwright, save reliable PNGs, troubleshoot missing assets, and skip browser setup with ScreenshotNeo.
How to Capture a Website in Full-Screen Mode
Capture an entire webpage beyond the visible browser window, choose an image or PDF, and learn practical workflows for Edge, Firefox, and automated captures.
How to Download HTML to JPG
Learn how to save any rendered HTML page as a JPG using browser tools, Puppeteer, html2canvas, or ScreenshotNeo—with fixes for common failures.
How to Convert HTML to JPG or PDF
Convert rendered HTML to PDF with Chrome Headless or Puppeteer. For JPG, capture the page as PNG, then convert the image format.
How to Fix Puppeteer Pages That Never Finish Loading
Find the pending Puppeteer promise, fix intercepted requests and navigation races, and choose a wait condition that matches your page.
How to Convert a Webpage to PDF in Chrome on Android
Save a webpage from Chrome on Android as a PDF using the built-in print menu. Follow the steps, find the file, and troubleshoot common snags.
How to Capture a Website’s HTML With Browser Automation
Capture the live HTML after JavaScript renders with Playwright or Selenium. Learn when to wait, how to handle frames and shadow DOM, and how to save a portable archive.
How to Download an HTML Page as a PNG
Save a rendered webpage as a PNG with Firefox, Playwright, cURL, Python, Node.js, and ScreenshotNeo—with full-page, element, and troubleshooting guidance.
How to Save a Webpage as an Image in Safari
Save a visible or full Safari webpage on iPhone, understand Mac’s limits, export PDFs correctly, and automate clean captures with ScreenshotNeo.
How to Fix Inconsistent Navigation Timeouts in Puppeteer
Diagnose Puppeteer navigation timeouts, eliminate click races, choose the right wait condition, and make browser automation reliable.
How to Fit a Webpage on a Single-Page PDF
Learn how to fit a webpage onto one readable PDF page using print preview, browser settings, CSS, automation, and ScreenshotNeo.
How to Handle Special Characters with the Puppeteer API
Type punctuation, Unicode, modifiers and named keys reliably in Puppeteer with runnable JavaScript examples, debugging steps and production guidance.