public CloseableReference<Bitmap> createBitmap(int width, int height) {
    return createBitmap(width, height, Bitmap.Config.ARGB_8888);
  }
Creates a bitmap of the specified width and height. The bitmap will be created with the default
ARGB_8888 configuration

@param width the width of the bitmap
@param height the height of the bitmap
@return a reference to the bitmap
@throws TooManyBitmapsException if the pool is full
@throws java.lang.OutOfMemoryError if the Bitmap cannot be allocated
imagepipeline-base/src/main/java/com/facebook/imagepipeline/bitmaps/PlatformBitmapFactory.java