Skip to content
OnlineToolsKENYASearch

HDR Capability & Pattern Test

Runs on your deviceVisual inspectionFree to use
Be the first to rate

Inspect browser HDR signals and conditionally display PQ-encoded patches.

Workspace
Preparing your workspace…
Files and inputs stay on your device. Use Reset to clear this workspace.

Useful to know

What does this tool establish?

A high dynamic-range query does not prove HDR mode is active. PQ patches are offered only if their CSS syntax parses. Tone mapping and OS configuration affect output; nits, certification and physical peak brightness remain unavailable.

Does this certify the screen?

No. Browser signals, calculations and visual observations cannot certify physical panel specifications or defects.

Where are my files and inputs processed?

Calculations and observations stay in this tab. Optional observation saving starts off and uses only this device. Turn it off or use Clear observation to remove that saved note. Downloaded reports remain on your device.

Rate this tool

Tell others how well HDR Capability & Pattern Test worked for you. No account needed.

–No ratings yet
  • 5 ★0
  • 4 ★0
  • 3 ★0
  • 2 ★0
  • 1 ★0
Your rating
Choose from one to five stars

We keep your name, stars and comment. Comments appear after a quick check. To stop spam, your IP address is kept only as a one-way code; you can rate each tool once and change your rating later.