---
canonical: 'https://htmlcsstoimage.com/blog'
title: 'HTML/CSS to Image Blog'
description: 'Technical guides, product updates, and practical examples for automating images, PDFs, and website screenshots with HTML/CSS to Image.'
---

# HTML/CSS to Image Blog

**This listing includes all articles, including tutorials. For tutorials only, use [Tutorials](https://htmlcsstoimage.com/blog/tutorials.md).**

Technical guides, product updates, and practical examples for automating images, PDFs, and website screenshots with HTML/CSS to Image.

The HTML/CSS to Image API (HCTI) creates images, PDFs, and website screenshots from HTML/CSS, live URLs, or reusable templates. It also supports visual template editing, automated Open Graph images, signed image URLs, batch rendering, direct-to-storage output, and an OAuth-connected MCP server for AI agents.

Use these articles when you need implementation guidance, design patterns, product context, or examples beyond the API reference. For current request fields and response behavior, prefer the API documentation and OpenAPI specification.

## Articles (32)

### [NEW: Save with Prepaid Credits](https://htmlcsstoimage.com/blog/annual-prepayment.md)

Published 2026-11-02 by Jeffrey Needles.

Prepay for HTML/CSS to Image and save 10% to 20%, depending on your image volume. Your billing credits are applied automatically.

- **Topics:** Product, Pricing
- [View the web article](https://htmlcsstoimage.com/blog/annual-prepayment)

### [How to Automate Puppeteer with MCP](https://htmlcsstoimage.com/blog/automate-puppeteer-with-mcp.md)

Published 2026-10-28 by Jeffrey Needles.

Connect Chrome DevTools MCP to an AI assistant, open a local demo, filter orders and extract data. Learn how the server uses Puppeteer and verify each step.

- **Topics:** Tutorial, Mcp, Browser Automation
- [View the web article](https://htmlcsstoimage.com/blog/automate-puppeteer-with-mcp)

### [How to Choose Between Playwright and Puppeteer](https://htmlcsstoimage.com/blog/playwright-vs-puppeteer.md)

Published 2026-10-28 by Jeffrey Needles.

Compare Playwright and Puppeteer for testing, browser automation, screenshots and PDFs. Choose based on browser support, languages and your existing setup.

- **Topics:** Tutorial, Browser Automation, Engineering
- [View the web article](https://htmlcsstoimage.com/blog/playwright-vs-puppeteer)

### [What Is Playwright?](https://htmlcsstoimage.com/blog/what-is-playwright.md)

Published 2026-10-28 by Jeffrey Needles.

Learn what Playwright is used for, how its library and test runner differ, and how browser contexts, auto-waiting and MCP work. Includes a tested example.

- **Topics:** Engineering, Playwright, Browser Automation
- [View the web article](https://htmlcsstoimage.com/blog/what-is-playwright)

### [What Is Puppeteer?](https://htmlcsstoimage.com/blog/what-is-puppeteer.md)

Published 2026-10-28 by Jeffrey Needles.

Learn what Puppeteer does, automate a page and extract data with a working example, and see how MCP lets an AI assistant use Puppeteer through Chrome.

- **Topics:** Engineering, Puppeteer, Browser Automation
- [View the web article](https://htmlcsstoimage.com/blog/what-is-puppeteer)

### [How to Convert HTML to an Image in PHP](https://htmlcsstoimage.com/blog/convert-html-to-image-php.md)

Published 2026-10-14 by Jeffrey Needles.

Convert PHP-generated HTML to PNG with Chrome PHP, Browsershot or the typed HCTI client. Includes a receipt template, cropping and asset waits.

- **Topics:** Tutorial, Html to Image, Php
- [View the web article](https://htmlcsstoimage.com/blog/convert-html-to-image-php)

### [How to Convert HTML to an Image in Python](https://htmlcsstoimage.com/blog/convert-html-to-image-python.md)

Published 2026-10-14 by Jeffrey Needles.

Generate PNGs from HTML in Python with Playwright or the typed HCTI client. Fill a template from a dict, wait for web fonts and render a whole batch.

- **Topics:** Tutorial, Html to Image, Python
- [View the web article](https://htmlcsstoimage.com/blog/convert-html-to-image-python)

### [How to Convert HTML to an Image in JavaScript](https://htmlcsstoimage.com/blog/convert-html-to-image-javascript.md)

Published 2026-10-14 by Jeffrey Needles.

Render HTML as a PNG with Puppeteer or Playwright in Node.js, capture one element, wait for assets, or use the typed HTML/CSS to Image client.

- **Topics:** Tutorial, Html to Image, Javascript
- [View the web article](https://htmlcsstoimage.com/blog/convert-html-to-image-javascript)

### [How to Convert HTML to an Image in C#](https://htmlcsstoimage.com/blog/convert-html-to-image-csharp.md)

Published 2026-10-13 by Jeffrey Needles.

Render a shipment card as a PNG in C# using PuppeteerSharp or the typed HTML/CSS to Image client. Capture a page or element and wait for external assets.

- **Topics:** Tutorial, Html to Image, Csharp
- [View the web article](https://htmlcsstoimage.com/blog/convert-html-to-image-csharp)

### [Create Templated Images in Batches](https://htmlcsstoimage.com/blog/batch-templated-images.md)

Published 2026-10-02 by Jeffrey Needles.

Generate multiple images from saved templates in one API request, with shared defaults and per-image variations.

- **Topics:** Product, Api, Templates
- [View the web article](https://htmlcsstoimage.com/blog/batch-templated-images)

### [Fancy Enum Generator: Convenience and Performance for C# Enums](https://htmlcsstoimage.com/blog/fancy-enum-generator.md)

Published 2026-09-29 by Jeffrey Needles.

How we replaced hand-written enum switches across HCTI with an attribute-driven source generator, why we open-sourced it and how we made it fast.

- **Topics:** Engineering, Dotnet, Open Source
- [View the web article](https://htmlcsstoimage.com/blog/fancy-enum-generator)

### [Introducing the Management API](https://htmlcsstoimage.com/blog/introducing-management-api.md)

Published 2026-09-15 by Jeffrey Needles.

Manage API keys, proxies, storage destinations and OG Image Configs through code, with new MCP tools and granular permissions.

- **Topics:** Product, Api, Mcp
- [View the web article](https://htmlcsstoimage.com/blog/introducing-management-api)

### [How to Fix an Outdated Open Graph Image](https://htmlcsstoimage.com/blog/fix-outdated-open-graph-image.md)

Published 2026-09-08 by Jeffrey Needles.

Replace an old Open Graph image by checking the live metadata, changing the image URL and refreshing each social platform’s cached preview.

- **Topics:** Tutorial, Open Graph
- [View the web article](https://htmlcsstoimage.com/blog/fix-outdated-open-graph-image)

### [How to Fix a Missing Open Graph Image](https://htmlcsstoimage.com/blog/fix-missing-open-graph-image.md)

Published 2026-09-08 by Jeffrey Needles.

Find out why an Open Graph image is not showing by checking the live metadata, image response, crawler access, format and cached preview.

- **Topics:** Tutorial, Open Graph
- [View the web article](https://htmlcsstoimage.com/blog/fix-missing-open-graph-image)

### [How to Take a Screenshot of a Specific HTML Element](https://htmlcsstoimage.com/blog/screenshot-specific-html-element.md)

Published 2026-09-02 by Jeffrey Needles.

Capture one card, chart or report section with Puppeteer, PuppeteerSharp, Playwright or the HTML/CSS to Image selector parameter.

- **Topics:** Tutorial, Screenshot
- [View the web article](https://htmlcsstoimage.com/blog/screenshot-specific-html-element)

### [How to Wait for a Page to Finish Rendering Before Taking a Screenshot](https://htmlcsstoimage.com/blog/wait-for-page-before-screenshot.md)

Published 2026-09-01 by Jeffrey Needles.

Wait for data, fonts, images and charts before taking a screenshot with Puppeteer, Playwright or HTML/CSS to Image.

- **Topics:** Tutorial, Screenshots
- [View the web article](https://htmlcsstoimage.com/blog/wait-for-page-before-screenshot)

### [How to Optimize HTML for PDF Printing: Page Breaks, Margins, and More](https://htmlcsstoimage.com/blog/optimize-html-for-pdf-printing.md)

Published 2026-08-31 by Jeffrey Needles.

Build reliable US Letter PDFs from HTML with print CSS for margins, page breaks, repeating table headers, fonts, images, Puppeteer, and Playwright.

- **Topics:** Tutorial, Pdf
- [View the web article](https://htmlcsstoimage.com/blog/optimize-html-for-pdf-printing)

### [Integrating PlanetScale Deploy Requests with EF Core](https://htmlcsstoimage.com/blog/planetscale-deploy-requests-ef-core.md)

Published 2026-08-25 by Jeffrey Needles.

How we combine EF Core, PlanetScale branches, and CI for safer production database migrations.

- **Topics:** Engineering, Infrastructure
- [View the web article](https://htmlcsstoimage.com/blog/planetscale-deploy-requests-ef-core)

### [OG Images for Every Page](https://htmlcsstoimage.com/blog/og-images-for-every-page.md)

Published 2026-08-23 by Jeffrey Needles.

Give every page on your website an automatic, up-to-date social sharing image with one URL pattern.

- **Topics:** Product, Open Graph
- [View the web article](https://htmlcsstoimage.com/blog/og-images-for-every-page)

### [Strongly Typed Infrastructure with Pulumi and C#](https://htmlcsstoimage.com/blog/strongly-typed-infrastructure-pulumi-csharp.md)

Published 2026-08-11 by Jeffrey Needles.

How we use Pulumi and shared C# projects to keep generated configuration, constants and Cloudflare Worker bindings aligned with the app.

- **Topics:** Engineering, Infrastructure
- [View the web article](https://htmlcsstoimage.com/blog/strongly-typed-infrastructure-pulumi-csharp)

### [How Building Our OG Images Made HCTI Better](https://htmlcsstoimage.com/blog/using-hcti-for-our-own-og-images.md)

Published 2026-08-04 by Jeffrey Needles.

How generating OG images for our new blog and feature pages led to templatable image URLs, screenshot-aware pages and flexible custom request headers.

- **Topics:** Product, Open Graph, Engineering
- [View the web article](https://htmlcsstoimage.com/blog/using-hcti-for-our-own-og-images)

### [Introducing Storage Destinations](https://htmlcsstoimage.com/blog/introducing-storage-destinations.md)

Published 2026-07-28 by Jeffrey Needles.

Store generated images directly in your own S3 or S3-compatible bucket with HTML/CSS to Image.

- **Topics:** Product, Storage
- [View the web article](https://htmlcsstoimage.com/blog/introducing-storage-destinations)

### [Generating Dynamic Merch Previews](https://htmlcsstoimage.com/blog/generating-dynamic-merch-previews.md)

Published 2026-07-21 by Jeffrey Needles.

Learn how and why to generate personalized product previews for custom merch, then carry those images from checkout through order fulfillment.

- **Topics:** Product, Use Cases, Ecommerce
- [View the web article](https://htmlcsstoimage.com/blog/generating-dynamic-merch-previews)

### [Introducing the Template Editor](https://htmlcsstoimage.com/blog/introducing-the-template-editor.md)

Published 2026-07-14 by Jeffrey Needles.

Learn about how our new editor offers the best of both worlds: rich interactive visual design while keeping things grounded in HTML/CSS implementation.

- **Topics:** Product, Templates
- [View the web article](https://htmlcsstoimage.com/blog/introducing-the-template-editor)

### [Building a Visual Template Editor in Blazor WASM](https://htmlcsstoimage.com/blog/building-a-visual-template-editor-in-blazor-wasm.md)

Published 2026-07-14 by Jeffrey Needles.

How we designed a browser-based template editor around typed models, efficient change tracking, code generation, deterministic CSS, and testability.

- **Topics:** Engineering, Blazor, Templates
- [View the web article](https://htmlcsstoimage.com/blog/building-a-visual-template-editor-in-blazor-wasm)

### [Building Consistent Blazor UX with Source Generators](https://htmlcsstoimage.com/blog/consistent-blazor-ux-source-generators.md)

Published 2026-07-14 by Jeffrey Needles.

How typed models, Roslyn-generated property descriptors, shared input components, and common rendering contracts keep a large Blazor editor consistent.

- **Topics:** Engineering, Blazor, Templates
- [View the web article](https://htmlcsstoimage.com/blog/consistent-blazor-ux-source-generators)

### [Undo, Redo, and Live Preview - No Diffs Needed](https://htmlcsstoimage.com/blog/editor-change-tracking.md)

Published 2026-07-14 by Jeffrey Needles.

How the HCTI template editor uses generated paths, typed tracking facades, transactions, and separate preview state to manage complex edits.

- **Topics:** Engineering, Blazor, Templates
- [View the web article](https://htmlcsstoimage.com/blog/editor-change-tracking)

### [Why Our Blazor App Still Uses TypeScript](https://htmlcsstoimage.com/blog/blazor-wasm-typescript-interop.md)

Published 2026-07-14 by Jeffrey Needles.

How we integrate TypeScript into a Blazor WebAssembly application without making the two runtimes fight over state, rendering, or browser interactions.

- **Topics:** Engineering, Blazor, Templates, Typescript
- [View the web article](https://htmlcsstoimage.com/blog/blazor-wasm-typescript-interop)

### [Beyond Text Replacement: Building Typed Template Variables](https://htmlcsstoimage.com/blog/beyond-text-replacement.md)

Published 2026-07-14 by Jeffrey Needles.

How HCTI kept Handlebars for content while extending template variables to colors, sizes, images, and other strongly typed editor properties.

- **Topics:** Engineering, Templates
- [View the web article](https://htmlcsstoimage.com/blog/beyond-text-replacement)

### [Building a System to Generate Complex CSS](https://htmlcsstoimage.com/blog/generating-complex-css.md)

Published 2026-07-14 by Jeffrey Needles.

How HCTI turns typed template models into deterministic CSS shared by a Blazor editor and a server-side HTML renderer.

- **Topics:** Engineering, Css, Templates
- [View the web article](https://htmlcsstoimage.com/blog/generating-complex-css)

### [Simplifying Complexity: MemoryPack to the Rescue](https://htmlcsstoimage.com/blog/memorypack-is-awesome.md)

Published 2026-07-14 by Jeffrey Needles.

How HCTI uses MemoryPack, read-time schema repair, and MagicOnion to store and transport a deeply typed template model.

- **Topics:** Engineering, Blazor, Templates
- [View the web article](https://htmlcsstoimage.com/blog/memorypack-is-awesome)

### [Productionizing Our Blazor WebAssembly Editor](https://htmlcsstoimage.com/blog/productionizing-blazor-wasm.md)

Published 2026-07-14 by Jeffrey Needles.

How HCTI handles runtime performance, download size, trimming, loading experience, and browser testing for a production Blazor WASM editor.

- **Topics:** Engineering, Blazor, Performance, Templates
- [View the web article](https://htmlcsstoimage.com/blog/productionizing-blazor-wasm)

## Product resources

- [HTML/CSS to Image overview](https://htmlcsstoimage.com/home.md)
- [Feature directory](https://htmlcsstoimage.com/features.md)
- [Template preset library](https://htmlcsstoimage.com/templates.md)
- [Plans and limits](https://htmlcsstoimage.com/pricing.md)
- [API documentation](https://docs.htmlcsstoimage.com/getting-started/using-the-api/)
- [RSS feed](https://htmlcsstoimage.com/blog/rss.xml)
- [JSON Feed](https://htmlcsstoimage.com/blog/feed.json)