Hello there,
I am working on a MS Flow in Power Automate that will run once a month and email out a list of new pages on a Sharepoint site. I use Get Files (Properties Only) on the sharepoint and direct it to Site Pages and apply a ODATA filter to show only those added and updated in the last 31 days. This works great, however I am trying to format a HTML table to show the banner image, name and description of the page:

The issue is this works perfectly well in the Web version of Outlook, but not the desktop application. The Banner Image is a direct URL to where the image is stored. I have tried the following steps to no avail:
1) Added data:image/jpeg;base64 to the img tag, this only broke the Web version
2) Split the URL and created a path string to use Get File content using path and then using this file content composed this through base64 and used this, this still didn't work (it took more than 15 minutes to run a test so I cancelled this as with out this step it runs in 7 seconds).
As the banner image will be different for each page, I can not hard fix the file as I would normally so this needs to be possible using the files URL. I have included screen shots of my App and Web Mail to show what I mean:

