Android Gets Bitmap mode

1, the current project resource files (assets) under the picture

    (1) Obtained picture data stream

 

   private Bitmap getBotMapInfo() {
      Bitmap bitmap = null;
      try {
         InputStream is = mContext.getAssets().open("picture/ic_northeasttycoon.png");
         bitmap = BitmapFactory.decodeStream(is);
         is.close();
      } catch (IOException e) {
         e.printStackTrace();
      }
      return bitmap;
   }
 (2) 绑定需要的图片

mIv_north_back.setImageBitmap (getBotMapInfo ()); // mIv_north_back page picture ID 
2, to obtain the installation directory android device binding 
(1), to obtain current device put pictures directory 
   String path = Environment.getExternalStorageDirectory () + File.separator + " ic_northeasttycoon.png "; 
   Bitmap bm = BitmapFactory.decodeFile (path); 
(2), bind pictures    
   mIv_north_back.setImageBitmap (bm);