screenshot_dark
Capture a screenshot with dark mode (prefers-color-scheme dark) emulated.
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
url | string | Yes | — | The URL to screenshot |
width | number | No | 1280 | Viewport width (320–3840) |
height | number | No | 800 | Viewport height (240–2160) |
fullPage | boolean | No | false | Capture full scrollable page |
format | string | No | "png" | png, jpeg, or webp |
Example
Take a dark mode screenshot of https://github.comNotes
- Emulates
prefers-color-scheme: darkCSS media query - Works on any site that supports dark mode via CSS media queries
- Compare with a regular screenshot to verify dark mode implementation