SnapHTML Images

Image Rendering API

Render HTML and webpages into PNG or JPG for thumbnails, social cards, archived evidence, and automated reporting.

One rendering platform for PDF and image output

Useful for screenshots, preview cards, and reporting

Supports migration from manual capture to API automation

Why image rendering belongs in the same stack

Teams often need both PDF documents and raster outputs. Consolidating them keeps integration simpler and avoids fragmented tooling.

Use the same rendering logic for printable documents, preview images, and archived captures.

Keep fewer vendors, fewer edge cases, and fewer format-specific workarounds in your pipeline.

Image rendering fits naturally into content publishing, alerting, and reporting workflows.

SnapHTML Workflow

When HTML is already the source of truth, SnapHTML can produce the right output format without forcing a second rendering implementation.

截图与图像渲染 API

将 URL 或 HTML 转为 PNG/JPG，适合预览图、社媒卡片、监控快照和自动化流程。

多格式输出

支持 PNG 与 JPG，尺寸与质量可预测、可复现。

多种截图模式

支持整页截图与视口截图，适配不同业务场景。

批量任务能力

结合异步任务可稳定处理大批量截图生成。

常见问题

html-to-image 和 screenshot API 有什么区别？

html-to-image 主要面向 HTML 内容渲染，screenshot API 主要面向线上 URL 截图。

可以用于网页监控吗？

可以。你可以按计划任务周期抓图并做历史对比。

下一步建议看哪些页面？

建议继续查看 html-to-image、webpage-screenshot-api 与 docs/render-options。