kQLThumbnailOptionIconModeKey

Static kQLThumbnailOptionIconModeKey 

Source
pub unsafe static kQLThumbnailOptionIconModeKey: Option<&'static CFString>
Available on crate feature QLThumbnailImage only.
Expand description

If kCFBooleanTrue, QL will produce an icon (ie a thumbnail and all the icon decor, like shadows, curled corner, etc.).

See also Apple’s documentation