TIF imagen
I wonder if it would be possible to upload TIFF images via a form.
Fluent Forms would allow you accept TIFF, there are filters to let you choose whats allowed to be uploaded.
Taylor Drayson I can see TIF or TIFF
Emmanuel Gimeno here is a snippet to add other mime types not in the list https://gist.github.com/annuman97/be7a38f4b55f8a54f53169613bfb38be