html2canvas Documentation Hub

Master html2canvas – Convert HTML to Images, Screenshots & PDFs

html2canvas is a powerful JavaScript library that allows developers to render HTML elements into canvas and image formats directly in the browser. Whether you want to capture web page content, generate PDFs with jsPDF, or export UI components in React or Angular, html2canvas provides a simple, reliable solution for converting your HTML into high-quality images and interactive outputs.

What is html2canvas? 

html2canvas reads the DOM of your web page, applies computed styles, loads fonts and images, and recreates the visual representation inside a canvas element. Unlike traditional screenshots, it works entirely on the client side, making it lightweight and adaptable for modern web applications.

You can use html2canvas to:

• Capture divs, sections, or full pages as images

• Convert HTML to PDF when combined with jsPDF

• Export dashboards, charts, and reports

• Generate previews for design or user-generated content

Explore html2canvas API, Options, Scale & DPI

html2canvas offers extensive configuration options to control output quality, resolution, and rendering behavior. Developers can set custom scale, DPI, background color, and handle cross-origin images for precise results. It supports async rendering, allows high-resolution outputs, and integrates seamlessly with frameworks like React and Angular.

Hands-on Examples and Demos

See html2canvas in action with real-world examples. Capture HTML content from web applications, export interactive charts, and generate high-quality screenshots. With integrated scaling and DPI settings, you can ensure print-ready, sharp outputs every time.

Using html2canvas with React and Angular

html2canvas is framework-friendly, offering simple integration with React and Angular projects. Capture components, sections, or entire templates and export them as images or PDFs. With async rendering and full API support, developers can create dynamic exports without leaving the client side.

Install html2canvas via CDN or NPM

Get started quickly by including html2canvas via CDN or install it through NPM for modern projects. The minified JS version ensures lightweight production deployment, while NPM installation allows seamless integration in React, Angular, or other bundler-based projects.

Common Issues and How to Fix Them

Developers often encounter challenges such as images not showing, CORS errors, font rendering issues, or blurry outputs. html2canvas provides options like useCORS, allowTaint, and scaling settings to resolve these issues effectively. Following best practices ensures consistent and high-quality results.

Combine html2canvas with jsPDF to generate PDFs directly from HTML content. This is ideal for creating invoices, reports, certificates, or any printable material. The integration preserves layout, styling, and content fidelity, making it a professional solution for frontend exports.

html2canvas is trusted by developers globally. Explore our interactive map to see where html2canvas is actively used and discover community resources and adoption patterns.

Explore all html2canvas resources, including API guides, demos, framework examples, and official documentation. Stay up-to-date and make the most out of html2canvas in your projects.