Build-time og:image generation with eleventy-img

I’ve started incorporating sample PNG s to illustrate typefaces in the Atlas of Type , and secretly hoped they’d work as OpenGraph previews just as well. Turns out tightly cropped, black-on-transparent images like the one below were not on most platforms’ og:image bingo cards: The sample PNG for the recently-released Betània Patmos , emphasised with a 1px border. The results were uniformly…