Add an Image Watermark to PDFs in Python with aiohttp
Download a watermark with aiohttp, place it behind every PDF page with PyMuPDF, and choose between in-memory and streamed downloads.
Blog
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 Fix Access Denied Errors in JWT-Protected Embeds
Trace JWT embed failures from the browser request to token validation, CORS, frame policy, and cookies, then apply the fix that matches the evidence.
Access Secured Pages in Python with httplib2
Use httplib2 to make authenticated HTTP requests: add credentials, handle challenge-response authentication, and troubleshoot common failures.
Access Secured Websites for Screenshot Capture in Java
Use Playwright Java to log in, save authenticated browser state, and capture protected pages. Learn cookie and HTTP auth options, security practices, and fixes.
URL Screenshot API for AI Agents: A Practical Guide
Learn how URL screenshot APIs give AI agents visual evidence, when to use HTTP, MCP, or Playwright, and how to capture reliable screenshots safely.
Declarative Web Automation: From CSS Selectors to ReAct Agent Loops
Learn when to use CSS selectors, semantic locators, browser protocols, and ReAct agent loops for reliable web automation.
How to Automate Cross-Channel Graphics with Adaptive Resizing
Build a reliable pipeline that turns one master design into channel-ready graphics while protecting text, logos, focal points and brand quality.
How to Give a LlamaIndex Agent Website Screenshots
Capture a webpage with Playwright, pass it to a LlamaIndex agent as an ImageBlock, and handle multimodal tools, failures, and production trade-offs.
Abyssale Alternatives for High-Volume Image and Video Generation
Compare Abyssale, Creatomate, Bannerbear and Cloudinary for high-volume image and video generation, with practical selection criteria and API patterns.
9 Best Walmart Scrapers for 2026
Compare nine Walmart scrapers by reliability, fields, geo-targeting, speed, integrations, price and technical effort before choosing an API.
Voice Agent Automation with Cartesia: Build, Test, and Estimate Costs
Build a Cartesia voice agent with Pipecat or Managed Agents. Compare the paths, run a browser demo, estimate costs, and plan tests for real calls.
How to Connect AI Agents to Design APIs with MCP
Connect Claude Code, Cursor, VS Code, or Codex to Figma with MCP, inspect design context, implement a screen, and manage write access safely.
Access Secured Pages in Python with aiohttp
Use aiohttp for Basic, Digest, bearer-token and cookie-based pages, with secure sessions, redirects, TLS, retries and troubleshooting.
Common Questions About Web Scraping and Guzzle in PHP
Learn how to scrape websites with Guzzle in PHP: headers, cookies, redirects, retries, JavaScript limits, troubleshooting, and a browser-rendering alternative.
What Is AI Data Extraction? How It Actually Works
AI data extraction turns PDFs, scans, and other documents into structured fields. Learn how the pipeline works, where OCR fits, and how to handle accuracy.
Akamai Bot Manager: Understanding _abck Cookies and Sensor Data
Learn what Akamai documents about _abck, Bot Manager sensor data, bot scores and privacy—and what a cookie value alone cannot tell you.
Browser MCP: Connect AI Agents to Web Browsers
Learn how Browser MCP connects AI agents to real browsers, with Playwright setup, Chrome session modes, security guidance, troubleshooting, and screenshots.
How MCP Servers Connect to Web Scraping Actors
Learn how MCP hosts call Playwright browsers and Apify Actors, with architecture, code, security guidance, troubleshooting, and a ScreenshotNeo shortcut.