Java tutorial
//package com.java2s; import android.graphics.*; import android.media.ExifInterface; import java.io.IOException; public class Main { public static BitmapFactory.Options getBitmapSize(String strImagePath) { //========================================== // Loaded the temporary bitmap for getting size. //========================================== BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; //Bitmap photo = BitmapFactory.decodeFile(strPath, options); BitmapFactory.decodeFile(strImagePath, options); return options; } public static BitmapFactory.Options getBitmapSize(String strImagePath, boolean checkOrientation) { //========================================== // Loaded the temporary bitmap for getting size. //========================================== BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; //Bitmap photo = BitmapFactory.decodeFile(strPath, options); BitmapFactory.decodeFile(strImagePath, options); if (checkOrientation) { int degree = getExifDegree(strImagePath); if (degree == 90 || degree == 270) { int temp = options.outWidth; options.outWidth = options.outHeight; options.outHeight = temp; } } return options; } public static int getExifDegree(String filepath) { int degree = 0; ExifInterface exif; try { exif = new ExifInterface(filepath); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return 0; } if (exif != null) { int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1); if (orientation != -1) { switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_90: degree = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: degree = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: degree = 270; break; } } } return degree; } }