Intent photoPickerIntent = new Intent(
                Intent.ACTION_PICK,
                android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                photoPickerIntent.setType("image/*");
                photoPickerIntent.putExtra("crop", "true");
                photoPickerIntent.putExtra("outputX", 150);
                photoPickerIntent.putExtra("outputY", 150);
                photoPickerIntent.putExtra("aspectX", 1);
                photoPickerIntent.putExtra("aspectY", 1);
                photoPickerIntent.putExtra("scale", true);
                photoPickerIntent.putExtra("crop", "true");
                photoPickerIntent.putExtra("scaleUpIfNeeded", true);//learn it from gallery2 source code
                photoPickerIntent.putExtra("max-width", 300);
                photoPickerIntent.putExtra("max-height", 300);
                photoPickerIntent.putExtra(MediaStore.EXTRA_OUTPUT, getTempUri());
                photoPickerIntent.putExtra("outputFormat",
                        Bitmap.CompressFormat.JPEG.toString());
                startActivityForResult(photoPickerIntent, RESULT_LOAD_IMAGE);