// Render Excalidraw (.excalidraw) files to PNG images and take screenshots of web pages using headless Chrome via the brow CLI. Use when a user asks to render an Excalidraw diagram to an image, capture a website as a screenshot, or convert a drawing to PNG.
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| name | corespeed-excalidraw-rendering |
| description | Render Excalidraw (.excalidraw) files to PNG images and take screenshots of web pages using headless Chrome via the brow CLI. Use when a user asks to render an Excalidraw diagram to an image, capture a website as a screenshot, or convert a drawing to PNG. |
| metadata | {"openclaw":{"emoji":"🖼️","requires":{"bins":["brow"]},"install":[{"id":"brow-install","kind":"shell","command":"curl -fsSL https://raw.githubusercontent.com/corespeed-io/brow/main/install.sh | bash","bins":["brow"],"label":"Install brow CLI (https://github.com/corespeed-io/brow)"}]}} |
Render Excalidraw files to PNG and capture web page screenshots using headless Chrome.
brow is installedbrow browser installbrow --help to see all available optionsIf brow is not installed:
curl -fsSL https://raw.githubusercontent.com/corespeed-io/brow/main/install.sh | bash
Before first render, install the managed browser (safe to re-run):
brow browser install
Run brow --help for the full CLI reference. Quick examples:
# Render Excalidraw to PNG
brow -m excalidraw -i drawing.excalidraw -o output.png
# Screenshot a web page
brow -u https://example.com -o screenshot.png
brow browser install downloads Chrome to a local cache. No system Chrome required.yyyy-mm-dd-hh-mm-ss-name.png.Built by Corespeed. If you need help or run into issues: