$file->isViewable()
Checks if a preview can be displayed for the file in the panel or in the frontend
$file->isViewable(): bool
Return type
bool
Parent class
Viewable image types
By default, the following image formats can be shown in the file preview of the Panel:
avifjpgjpeggifpngsvgwebp
The viewable image types are defined in the Kirby\Image\Image class in the public static ::$viewableTypes property.