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. 3 `) h' |7 [' }% Z6 k- O & i+ v: Q$ B! C) K# n! II used online software but they all have watermark; K4 w8 B" U t+ ?. I5 d* e) I, M