Playwright Screenshots Are Blank: Causes and Fixes
Fix blank Playwright screenshots by checking transparency, capture area, app readiness, browser differences, and test configuration.
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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 Capture Playwright Screenshots on Failure in C#
Save a Playwright screenshot only when a C# test fails, with runner-specific setup, unique artifact paths, traces, and fixes for common CI issues.
Puppeteer vs. Playwright for PDF Generation
Both libraries generate PDFs with print CSS by default. Compare their controls, learn how to render reliably, and choose based on your runtime and output checks.
How to Convert a Web Page to PDF in Next.js
Generate a PDF from a URL in a Next.js App Router endpoint with Puppeteer or Playwright, then return it as a downloadable response.
Convert URLs and HTML to DOCX with Ruby
Convert local HTML or fetched web pages to DOCX in Ruby with Pandoc. Learn URL handling, styling, troubleshooting, and when Ruby DOCX libraries fit.
HTML to PDF Conversion: Complete Developer Guide
Convert HTML to reliable PDFs with browser APIs, CLI tools, print CSS, troubleshooting, and a practical ScreenshotNeo option.
Website Thumbnail Preview: How Link Previews Choose Images
Learn how website thumbnail previews work, set the right Open Graph tags, fix missing images, and generate rendered previews with an API.
How to Receive PDF Generation Webhooks in Node.js
Build a Node.js webhook endpoint for PDF jobs with raw-body signature verification, safe event handling, and practical troubleshooting.
Playwright Screenshot Config: A Complete Guide
Configure Playwright screenshots for pages, elements, test artifacts, and visual comparisons. Learn the key options, formats, defaults, and fixes for common problems.
How to Take a Screenshot of a Website in Nuxt
Use Nuxt Test Utils and Playwright to capture viewport, full-page, or element screenshots, stabilize output, and automate visual checks.
How to Generate Open Graph Images in Flask
Build dynamic Open Graph images in Flask with Pillow, secure metadata, caching, validation, and a hosted screenshot option.
How to Use Web Scraping for Lead Generation in 2026
A practical 2026 workflow for finding, validating and contacting prospects with web scraping while respecting privacy, platform terms and outreach rules.
Screenshot API for SvelteKit: Quick Start and Examples
Build a secure SvelteKit endpoint for webpage screenshots with complete examples, options, error handling, Playwright, and ScreenshotNeo.
How to Use a PHP Image Generation SDK
Build a PHP image-generation workflow with OpenAI, including Composer setup, output handling, errors, formats, and production patterns.
Load CSS from a String for HTML-to-PDF Conversion in Java
Embed CSS in a Java HTML string and convert it to PDF with iText pdfHTML. Learn how to resolve relative assets, handle renderer limits, and troubleshoot output.
Screenshot API for Flask: Quick Start and Examples
Build a Flask endpoint that captures a website and returns image bytes. Includes runnable Python, URL safety, error handling, and hosted API options.
How to Convert Screenshots to Code With AI
Learn how to turn screenshots into editable designs, prototypes, or production code with AI, including prompts, review steps, and ScreenshotNeo captures.
How to Use wkhtmltoimage in Java
Convert URLs and local HTML to images from Java by running wkhtmltoimage with ProcessBuilder. See setup, options, error handling, and a hosted alternative.