Tool capabilities
- Input
- Options
- Output
- JSON · TXT · PNG
How to use Device Pixel Ratio
View the ratio between device pixels and CSS pixels and observe changes when zooming.
- Use the controls above to start, paste or inspect. Permissions are requested only for the action you choose.
- Review the labeled results. Copy or download the report if needed.
- Stop camera or speaker playback before leaving the tool. Other diagnostic tools can be run again after changing settings.
Device Pixel Ratio · Example
Input
Open this tool and use its controls to inspect your browser or local clipboard.
Output
The current browser result or local preview appears here.
View the ratio between device pixels and CSS pixels and observe changes when zooming.
Usage notes
Inputs and results are processed on this device. Tool content is not sent to a processing server.
View the ratio between device pixels and CSS pixels and observe changes when zooming.
Results describe what this browser reports now. They do not certify hardware capabilities.