$file->grayscale()
Alias for File::bw()
$file->grayscale(): Kirby\Cms\FileVersion|Kirby\Cms\FileReturn type
Kirby\Cms\FileVersion|Kirby\Cms\File
Alias for File::bw()
$file->grayscale(): Kirby\Cms\FileVersion|Kirby\Cms\FileKirby\Cms\FileVersion|Kirby\Cms\File