Choosing 'Invert' in /settings also inverts gathering images

[cameralibre]

huh, that's interesting... this should be red...

This is a bit of an edge case, I'm seeing this on all header images in /gatherings, but all other images are fine.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[christianbundy]

Is this the patchbay-gatherings code that does this? I'm not familiar enough.]