--device-scale-factor

CLI: --device-scale-factor
REST: device_scale_factor

ValueSCALE

Default1

Sets the device pixel ratio: how many image pixels render each logical pixel. 2 captures the default 1920×1080 viewport as a 3840×2160 image.

Example

Run locally

zshot -f page.png \
  --device-scale-factor 2 \
  https://zshot-cli.com/example_assets/hello_zshot/

{
  "url": "https://zshot-cli.com/example_assets/hello_zshot/",
  "output_type": "png",
  "device_scale_factor": 2
}

curl -X POST http://127.0.0.1:3000/ \
  -H "Content-Type: application/json" \
  -d '{"url":"https://zshot-cli.com/example_assets/hello_zshot/","output_type":"png","device_scale_factor":2}' \
  -o page.png