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added in version 22.1.0

android.support.v4.graphics.drawable

Classes

DrawableCompat Helper for accessing features in Drawable
IconCompat Helper for accessing features in Icon
RoundedBitmapDrawable A Drawable that wraps a bitmap and can be drawn with rounded corners. 
RoundedBitmapDrawableFactory Constructs RoundedBitmapDrawable objects, either from Bitmaps directly, or from streams and files.