/**
* @ORM\Column(type="string", nullable=true)
* @Assert\Image(
* mimeTypes={ "image/jpeg", "image/png", "image/gif" },
* minWidth=200,
* minHeight=200,
* maxHeight=4000,
* maxWidth=4000,
* detectCorrupted=true,
* maxSize="8M",
* maxRatio=3,
* minRatio=0.25
* )
*/
protected $passport = null;