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This week is Docker’s 5th birthday, so we thought we’d mark the occasion with a rundown of how we’ve been using this great technology at Overleaf. Overleaf also celebrated its 5th birthday at the start of this year, and we’ve been using Docker since its very early days.

Image credit: Docker Inc.

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.