What you need to know
Microsoft Edge Dev and Canary recently received inking improvements.
Ink strokes on PDF documents should now be smoother.
The browser can now switch off inking with touch automatically when a pen is in use.
Microsoft Edge Dev and Canary have several inking improvements following a recent update. The improvements result in a smoother inking experience on PDF documents and an option to turn off inking with touch when you're using a digital pen. Microsoft outlines the changes in a Tech Community post.
Many have complained to Microsoft about "jittery ink strokes" when drawing or writing on PDF documents. Microsoft explains that it fixed these jittery strokes by adopting the latest Microsoft inking library on the web. The smoother writing and drawing experience is now available in both the Dev and Canary Channels of the browser.