Awesome! I will give it a shoot later and let you know :)
Thanks in advance for your contributions!!!! On Tuesday, October 3, 2023 at 4:15:11 PM UTC+2 Karen K wrote: > If there is a link in a social media post, sites like Twitter (X), > Mastodon and others show a preview image or thumbnail of the linked page. > For a long time I wondered how to define that image. Then I found out they > look for special "meta" statements within the page header. I included such > statements in my weather website, and indeed, the respective images were > displayed. > > I used a screenshot for that purpose. But the screenshot said 3,8°C, and > it's summer time and temperatures are much higher. And I wondered how to > get actual data into that screenshot. So I thought I could create an SVG > file using the CheetahGenerator functionality of WeeWX, and convert it to > PNG afterwards. I found the CairoSVG package to do the converting job. > > But how to do the conversion after WeeWX created the SVG file, but before > WeeWX sends the data to the web server? > > The answer is to write a generator for use in skins. And that's it: > weewx-svg2png <https://github.com/roe-dl/weewx-svg2png> > > Now I look what is happening, and meanwhile I publish the generator here. > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/d633b50a-4acc-40cf-9483-462471b05e02n%40googlegroups.com.
