ExifInterface 照片方向属性
ExifInterface.ORIENTATION_UNDEFINED; //0
/** Top, left side (Horizontal / normal) */
ExifInterface.ORIENTATION_NORMAL; //1
/** Top, right side (Mirror horizontal) */
ExifInterface.ORIENTATION_FLIP_HORIZONTAL; //2
/** Bottom, right side (Rotate 180) */
ExifInterface.ORIENTATION_ROTATE_180; //3
/** Bottom, left side (Mirror vertical) */
ExifInterface.ORIENTATION_FLIP_VERTICAL; //4
/** Left side, top (Mirror horizontal and rotate 270 CW) */
ExifInterface.ORIENTATION_TRANSPOSE; //5
/** Right side, top (Rotate 90 CW) */
ExifInterface.ORIENTATION_ROTATE_90; //6
/** Right side, bottom (Mirror horizontal and rotate 90 CW) */
ExifInterface.ORIENTATION_TRANSVERSE; //7
/** Left side, bottom (Rotate 270 CW) */
ExifInterface.ORIENTATION_ROTATE_270; //8
/** Top, left side (Horizontal / normal) */
ExifInterface.ORIENTATION_NORMAL; //1
/** Top, right side (Mirror horizontal) */
ExifInterface.ORIENTATION_FLIP_HORIZONTAL; //2
/** Bottom, right side (Rotate 180) */
ExifInterface.ORIENTATION_ROTATE_180; //3
/** Bottom, left side (Mirror vertical) */
ExifInterface.ORIENTATION_FLIP_VERTICAL; //4
/** Left side, top (Mirror horizontal and rotate 270 CW) */
ExifInterface.ORIENTATION_TRANSPOSE; //5
/** Right side, top (Rotate 90 CW) */
ExifInterface.ORIENTATION_ROTATE_90; //6
/** Right side, bottom (Mirror horizontal and rotate 90 CW) */
ExifInterface.ORIENTATION_TRANSVERSE; //7
/** Left side, bottom (Rotate 270 CW) */
ExifInterface.ORIENTATION_ROTATE_270; //8