problem with portraits

Hello, I have a problem with the portraits, believe that it is a question of the transparency ... but it not to be solved...Thank you for your help

http://img374.imageshack.us/img374/2923 ... 5407jo.png

copy the face of the player delete the white backround with magic eraser tool, when create a new pic with transparent backround and copy the portrait there. Then save it as .png file...