Need help cutting out a picture!

[SotenNiZase]

Hey so I'm helping my friend photoshop a wallpaper for his computer and he wants Yui and Mio from K-ON! in bikinis with some other random stuff. But the main problem I'm having is getting Yui from this picture.



I have been magnetic lasso-ing it for the past 2 hours but I can't get get it right could someone please please please please please help me cut Yui from the picture or provide a .png file of her in this pose? Please!

 

[Zeealex]

i'll try help you out

 

[Zeealex]

save it, it should be in PNG format then open it and it should have a transparent background, hope it's okay for you

 

[SotenNiZase]

Omg thanks! That's awesome!

 

[Zeealex]

no problem

 

[St Sinned]

no problem

How did you do that?!It is amazing!!!Tutorial please?