public static int getOrientation ( InputStream is ) { try { int length = moveToAPP1EXIF ( is ) ; if ( length == 0 ) { return ExifInterface . ORIENTATION_UNDEFINED ; } return TiffUtil . readOrientationFromTIFF ( is , length ) ; } catch ( IOException ioe ) { return ExifInterface . ORIENTATION_UNDEFINED ; } }
Get orientation information from jpeg input stream .