How to Generate Open Graph Images in Python
Create a share image with Pillow, publish it at a public URL, and connect it to your page with Open Graph metadata.
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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.
Puppeteer Screenshots Are Blank: Causes and Fixes
Fix blank Puppeteer screenshots by proving page readiness, checking navigation, viewport, interception, visibility, and runtime errors.
How to Send Custom HTTP Headers in Go
Set request and response headers correctly in Go with runnable examples, context, auth, trailers, troubleshooting, and a ScreenshotNeo shortcut.
Screenshot API for Astro: Quick Start and Examples
Add website screenshots to Astro at build time or through an on-demand endpoint. This guide covers ScreenshotAPI, secure routing, caching, and a ScreenshotNeo one-call option.
Using Custom JavaScript in HTML-to-PDF Generation
Run page JavaScript, wait for real readiness signals, and generate reliable PDFs with Puppeteer or Playwright.
How to Take a Screenshot of a Website in Astro
Use Playwright to capture Astro pages in a browser, from local development to full-page production previews, with fixes for common failures.
How to Take Full-Page Screenshots with dom-to-image
Learn how to capture an entire page with dom-to-image, handle long documents, missing assets and browser limits, and choose a server-side alternative.
How to Send Custom HTTP Headers in Java
Add custom HTTP headers in Java with HttpClient, HttpURLConnection, or a third-party client. See runnable examples, header behavior, and fixes for common errors.
How to Turn a Screenshot into a Shareable URL
Turn any screenshot into a link with Imgur, Google Drive, Dropbox, ShareX, or an automated screenshot API. Includes privacy, permissions, and fixes.
How to Convert a Web Page to PDF in Python
Convert a URL to PDF in Python with Playwright for JavaScript rendered pages or WeasyPrint for controlled HTML and CSS, with runnable examples and troubleshooting.
Screenshot API for Symfony: Quick Start and Examples
Use Symfony Panther to capture browser screenshots in end-to-end tests, or call a hosted screenshot API when you need remote captures.
How to Handle Timeouts in Python Requests
Set reliable Requests timeouts, distinguish connect and read failures, retry safely, and diagnose stalled HTTP calls with runnable Python examples.
How to Use page.captureScreenshot for Website Captures
Learn how to capture a website viewport, full page, clipped region, or element, and choose the right format, scale, and output method.
How to Capture an Element Screenshot with Playwright
Capture one DOM element with Playwright using stable locators, control output and timing, troubleshoot failures, and compare an API alternative.
How to Screenshot a Single Element with Headless Chrome
Use Puppeteer’s ElementHandle.screenshot() to capture one rendered element in headless Chrome, with reliable waits, cropping options, and fixes for common failures.
How to Generate Open Graph Images in Remix
Generate reliable Remix OG images with route metadata, runtime rendering, hosted assets, or Playwright build steps—and fix stale previews.
How to Take Full-Page Screenshots with wkhtmltoimage
Use wkhtmltoimage to capture a web page as an image, understand its size and timing options, and work around common rendering limits.
How to Capture a Specific Window Screenshot in C#
Capture a window by its HWND in C# with CopyFromScreen or PrintWindow. Compare their behavior, handle window bounds and DPI, and save screenshots safely.