bitmap - Why cannot android studio 2.1.3 import android.graphics.BitmapFactory? -


i'm learning android using android studio 2.1.3, , want use bitmapfactory decode bitmap. when import android.graphics.bitmapfactory , import sentense gray, , hint box has no bitmapfactory in it, this:
enter image description here

you see,there bitmap,bitmapregiondecoder,bitmapshader in it. why that?

how can import bitmapfactory?
can give me hand? please, thank sincerely.


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