Annotating pictures with handwriting or drawings is a fun and useful scenario for digital ink. In many cases the application user wants to create a new image file with the ink annotation "burnt" into the picture, so they can use the result of their work in other contexts and with other applications ...

Over the past few years of developing apps using the TabletPC platform, I came across a couple of gotchas that are not exactly obvious to solve or workaround (at least they were not obvious to me). I figured I should blog about those and the respective solutions or workarounds to save others some head...