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In this article we introduce you to Tim Weninger, who is an assistant professor in the Department of Computer Science and Engineering at the University of Notre Dame. Amongst other things, Tim is working to make AI assistants like Siri and Alexa smarter and in this article he shares some details of his current research projects.

But first, let’s take a quick look at where it all began...

Suppose you want to convert one or more pages of your typeset document’s PDF file into an image file format such as PNG or JPEG—for example, to use them in a web page, or to produce graphics with nicely typeset text for sharing on social media. How can you do that? In this week’s tip we provide a video which shows you how to achieve this using a latexmkrc file to run convert, a powerful graphics conversion program.