I added another example. It shows how to put WeeWX weather data onto a webcam picture.
Webcam picture with WeeWX weather readings <https://github.com/roe-dl/weewx-svg2png/tree/master/examples/webcam-with-weather-data> Stefan Gliessmann schrieb am Donnerstag, 5. Oktober 2023 um 14:21:44 UTC+2: > 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/a4dfa6cd-44ca-4803-8f16-b0dcfd4f645dn%40googlegroups.com.
