How to Increase Viewport Width in Percy Visual Testing
Set wider Percy viewports with snapshot.widths, keep responsive baselines stable, and troubleshoot configuration issues step by step.
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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.
Why Webpage-to-PDF Conversion Fails and How to Fix It
Fix blank previews, missing content, clipped layouts, and failed webpage-to-PDF conversions with a symptom-led browser checklist.
How to Convert an HTML Web Page to PDF Online
Convert any public HTML page to PDF with browser print, Adobe, CloudConvert, or an API. Fix missing images, layout shifts, dynamic content, and access errors.
How to Make a Screenshot Editable
Use OCR to turn screenshot pixels into editable text, with complete OneNote, Acrobat, Lens, quality-control, and ScreenshotNeo workflows.
How to Set PDF Tab Order Programmatically
Learn how PDF tab order works, set structure, row, or column navigation, preserve tags, and verify keyboard and screen-reader behavior.
How to Fix Docker Headless Chrome WebGL Passthrough Errors
Diagnose WebGL failures in Docker by checking GPU exposure, NVIDIA graphics capabilities, and Chromium’s renderer—then choose hardware or SwiftShader deliberately.
Why Puppeteer Returns a Mobile Screenshot and How to Fix It
Puppeteer usually captures a mobile layout because of viewport or device emulation settings. Find the exact setting and fix it with runnable examples.
How to Convert a Webpage to PDF on Your Phone
Save any webpage as a PDF on iPhone or Android with clear steps, file checks, troubleshooting, and an API option for developers.
How to Fix Headful Chrome Screenshot Bugs in Puppeteer and Playwright
Fix screenshot differences between headful Chrome, headless runs, and CI by checking the browser, geometry, page readiness, and capture settings.
How to Fix an HTML Image Map That Isn’t Working
Fix unclickable HTML image maps by checking usemap, map names, area geometry, responsive scaling, accessibility, and browser behavior.
How to Convert HTML to High-Quality JPG
Render HTML in a browser and save it as a sharp, well-sized JPG. Control viewport, capture area, pixel scale and JPEG quality with Playwright.
HTML to PDF Tools: A Developer’s Guide
Choose the right way to turn HTML into PDF, from browser printing to Puppeteer and hosted APIs, with runnable code and layout troubleshooting.
How to Convert HTML to JPG on Windows 10
Render the HTML in a browser, then save the visible page or full scrollable page as JPG. Here are the built-in Windows 10 methods, browser options, and fixes.
How to Take a Screenshot on Windows
Capture a region, window, or full screen on Windows with the right shortcut. Learn where screenshots go, how to save and annotate them, and how to capture menus.
How to Convert HTML to PNG on Mac
Convert HTML to PNG on macOS with Chrome, Safari, Headless Chrome, Playwright, wkhtmltoimage, or ScreenshotNeo—with runnable commands and fixes.
How to Save a Webpage as a Document
Save a webpage as a PDF, an offline HTML copy, or plain text. Choose the right format, check the result, and automate captures when needed.
How to Capture Part of a Screen
Learn the fastest way to capture a selected area on Windows, Mac, Chromebook and iPhone, plus browser, troubleshooting and automation options.
Webpage Screenshots on Android
Capture a scrolling webpage on Android, find the saved image, and troubleshoot when Capture more or Scroll Capture is missing.