white!?

Question:

How do you make a pic half colored and half black/ white!?

i have this pic of me and my friend and i want to make her black and white while i am still colored! how do i do that!? am i suppose to do it on paint or on microsoft word thing! please help! thnks! =)

Best Answer - Chosen by Asker: You need a photo editing program such as Photoshop.