perl -MImage::ExifTool=ImageInfo -MData::Dumper -e "$x=ImageInfo('frobnitz.jpg'); warn Dumper($x)"
$VAR1 = {
          'Error' => 'Error opening file',
          'Directory' => '.',
          'FileName' => 'frobnitz.jpg',
          'ExifToolVersion' => '9.27'
        };