how do I crop ID photo

miewmiew

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.  
8 A; F7 Z" ?7 N. i! G! m5 I
I used online software but they all have watermark

thanks

老木

The best way is to use PS to treat your passport Do you have the experience in PS?

motor

从来没做过。 不过在SUPERSTORE打印相片时发现有一选择ID打印，不知是不是你要的尺寸。你可试试。