public function getIsImage()
    {
        // Check file type
        $mime = $this->getMimeType();
        return $mime && in_array($mime, $this->config()->supported_images);
    }
public function getIsImage()
    {
        // Check file type
        $mime = $this->getMimeType();
        return $mime && in_array($mime, $this->config()->supported_images);
    }
public function getIsImage ( ) { // Check file type $ mime = $ this -> getMimeType ( ) ; return $ mime && in_array ( $ mime , $ this -> config ( ) -> supported_images ) ; }
Determine if a valid non-empty image exists behind this asset, which is a format
compatible with image manipulations

@return boolean
Determine if a valid non - empty image exists behind this asset which is a format compatible with image manipulations