JPEG XL (JXL) images are only displayed when full resolution picture is downloaded

[skjerns]

Steps to reproduce

1. Save an image as JXL (e.g. this one) and upload to Nextcloud
2. Open image in iOS Nextcloud app

Expected behaviour

The picture is being displayed.

Actual behaviour

A placeholder image is displayed. The image only displays after "Download full-resolution image" is clicked

iOS version: e.g. iOS 17.6.1

Nextcloud iOS app version: 5.5.5.0

Server operating system: linux

Web server: Apache

PHP version: 8.2

Nextcloud version: 28.0.8

[marinofaggiana]

hi @skjerns as you may have guessed the format is not supported