7P Tablet Tester

Overview

This is an online tool to help troubleshoot issues.

Try out the tool here: 7P Tablet Tester

Features

• Can draw with pen, mouse, and touch (if your tablet supports touch)

• Pen drawing features

  • Pressure affects size of brush

  • Tilt - Not yet implemented

• Show current numeric values for position, pressure, tilt, etc. - Not yet implemented

• Save canvas as PNG file

• Clear canvas

OS & Browser compatibility

Windows

• Pen API:

  • Needs Windows Ink to be enabled in the tablet driver.

  • If using WinTab, no pressure is supported.

• Chrome - WORKS

• Firefox - WORKS

MacOS

• Safari - yet to be tested

• Chrome - WORKS

Linux

• Chrome - WORKS

• Firefox

  • Wayland - WORKS

  • X11 -

    • use env MOZ_USE_XINPUT2=1 firefox to make it work

    • more info on what's going on with the X11 issue:

      • https://stackoverflow.com/questions/78073830/pen-pointer-events-in-linux-chrome-and-firefox-not-working-as-intended/78764151#78764151

      • https://bugzilla.mozilla.org/show_bug.cgi?id=1207700

iPadOS

• Safari - WORKS

Android

• Chrome - WORKS