How Does Smart Resize Work in Design and Image APIs?
Smart resize combines scaling, cropping, focal-point rules and padding. Learn how each strategy works and how to implement predictable image transformations.
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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 Extract a Website Logo from Any URL
Extract favicons and logo candidates reliably with HTML parsing, fallbacks, validation, and browser rendering when static requests are not enough.
How to Enable IPv6 in Nginx and Apache
Configure IPv6 listeners for Nginx or Apache, then verify DNS, routing, firewall access, and real IPv6 requests.
Send Custom HTTP Headers in Python with aiohttp
Learn how to send, share, override, debug, and secure custom HTTP headers with aiohttp, including async patterns, JSON requests, retries, and API examples.
How to Assess Security and Reliability in Screenshot APIs
Evaluate screenshot APIs for SSRF protection, data privacy, rendering fidelity, and production reliability before sending them real pages or credentials.
All Common Network Protocols Explained
A practical guide to common network protocols, their layers, ports, security trade-offs, and troubleshooting commands.
Top AI Frameworks for Developers: Choose by Use Case
Compare AI frameworks by the work they do, from classical machine learning and model training to RAG, agents, and inference. Find a practical default for your project.
Set a Request Timeout in Python with aiohttp
Use aiohttp.ClientTimeout to bound total request time, tune connection and read limits, and catch timeout exceptions reliably.
AI Hallucination: Definition and How It Works
AI hallucinations are false or misleading answers presented as facts. Learn why fluent models make them and how to check important claims.
Web Scraping APIs vs. Traditional Scrapers: Tradeoffs and Use Cases
Compare managed scraping APIs with custom HTTP and browser scrapers. Learn how to choose, implement, troubleshoot, and estimate the operational tradeoffs.
How to Scrape Alibaba Search Results: Products, Prices, and Suppliers
Learn how to collect Alibaba product, price, and supplier data with authorized APIs, structured comparison code, and a safer capture workflow.
AI-Assisted Design for Visual Templates
Turn a written idea into an editable visual template, compare Adobe Express and Canva, and check the design and license before publishing.
How to Add Headers and Footers to DOCX and PDF Documents
Add, customize, and troubleshoot headers and footers in Word DOCX files and PDFs, including sections, page numbers, fields, and Acrobat workflows.
Advanced Text Layers for Web-Based Design Editors
Design editable text layers with reliable sizing, typography, rich text, font loading, and canvas-DOM editing patterns.
How to Add Dynamic Images to HTML Headers
Learn when to use CSS backgrounds or semantic images, swap header artwork with JavaScript, build responsive headers, and avoid layout shifts.
Convert Raw HTML to PDF in Python with aiohttp
Fetch HTML asynchronously with aiohttp, then choose WeasyPrint for static documents or Playwright for JavaScript-driven pages.
Mobile Website Screenshots for Any Device or Viewport
Capture responsive website screenshots at any mobile width with DevTools, Playwright, ChromeDriver, real devices, or ScreenshotNeo.
Add a Watermark to a Screenshot with Ruby
Learn how to watermark screenshots in Ruby with RMagick or MiniMagick, including text, logos, placement, transparency, tiling, and automation.