Available formats for background are not including image/vnd.jpeg-png8

[allyoucanmap]

Description

It is not possible to select the image/vnd.jpeg-png format in the background selector editor even if supported by the server

How to reproduce

• open this map https://dev-mapstore.geosolutionsgroup.com/mapstore/#/viewer/10358
• login as admin
• edit a WMS background with the wrench icon in the background selector (eg OSM Simple Light)
• expand the format selector to use image/vnd.jpeg-png8

Expected Result

The image/vnd.jpeg-png8 format is available because supported in capabilities

Current Result

The image/vnd.jpeg-png8 format is not available

• Not browser related

Browser info

(use this site: https://www.whatsmybrowser.org/ for non expert users)

Browser Affected	Version
Internet Explorer
Edge
Chrome
Firefox
Safari

Other useful information