<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">You cannot rely on the complete set of your addressee's e-mail clients doing the right thing. I'm</div><div class="">using Apple Mail in dark mode, so your equation appeared as black on very dark grey. For me, the png failed because you had a transparent background. Which illustrates what a slippery little problem this can be.</div><div class=""><br class=""></div><div class="">I think you are on the right track with LaTeXit. Depending on the purpose of your message, including the LaTeXit source and attaching an image or pdf result might be as close as you can get to keeping them all happy.</div><div><br class=""><blockquote type="cite" class=""><div class="">On 2 Jan 2021, at 17:14, francois.chaplais <<a href="mailto:francois.chaplais@mines-paristech.fr" class="">francois.chaplais@mines-paristech.fr</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">I actually have means to redact and send HTML email, but unfortunately the kind of HTML you can send is very restricted. No javascript, which means no Mathjax to render LaTeX in the HTML. Too bad.</span><div class="" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">The best, for short equations, is to use LaTeXiT (which is part of the MacTeX distribution) est export as png as I did for the following equation:</div><div class="" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><br class=""></div><div class="" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><br class=""></div></div></blockquote></div><br class=""><div class="">
<div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>Elliott Roper</div><div>+44 7454 402200 mobile, facetime</div><div>01663 747334 UK landline</div><div class=""><br class=""></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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