I took some photo at home to be used on china visa app, wondering how do I crop to the size so it prints on 4x 6 like a ID photo. / Q( h4 d, G( ]! I ` S' A $ c+ e+ l0 a9 N7 J- ?5 l/ r- SI used online software but they all have watermark ?& M, d4 F X/ d5 r: O