Example usage for android.media ExifInterface ORIENTATION_ROTATE_180

Introduction

In this page you can find the example usage for android.media ExifInterface ORIENTATION_ROTATE_180.

Prototype

int ORIENTATION_ROTATE_180

To view the source code for android.media ExifInterface ORIENTATION_ROTATE_180.

Click Source Link

Usage

From source file:Main.java

public static Bitmap rotateByExifInfo(Bitmap source, String path) {
    try {/*from   w  w w .  j  av a2  s.  c om*/
        ExifInterface exifInterface = new ExifInterface(path);
        String tagName = ExifInterface.TAG_ORIENTATION;
        int defaultValue = ExifInterface.ORIENTATION_NORMAL;
        int orientation = exifInterface.getAttributeInt(tagName, defaultValue);
        switch (orientation) {
        case ExifInterface.ORIENTATION_NORMAL:
            return source;
        case ExifInterface.ORIENTATION_ROTATE_90:
            return rotate(source, 90);
        case ExifInterface.ORIENTATION_ROTATE_180:
            return rotate(source, 180);
        case ExifInterface.ORIENTATION_ROTATE_270:
            return rotate(source, 270f);
        default:
            return source;
        }
    } catch (Exception e) {
        return source;
    }
}

---

From source file:Main.java

/**
 * <pre>/*w w w. j  a  v  a  2s.  c o m*/
 * Get rotation angle of an image.
 * This information is stored in image file. Therefore, this method needs path to file, not a {@link Bitmap} object or byte array.
 * </pre>
 * @param imagePath absolute path to image file
 * @return one of 0, 90, 180, 270
 */
public static int getImageRotateAngle(String imagePath) throws IOException {
    ExifInterface exif = new ExifInterface(imagePath);
    int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
    int angle = 0;
    if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
        angle = 90;
    } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
        angle = 180;
    } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
        angle = 270;
    }

    return angle;
}

---

From source file:Main.java

public static int getRotationAngle(String photoPath) {
    ExifInterface ei = null;//from www .  j  a  v a 2s . c o  m
    try {
        ei = new ExifInterface(photoPath);
    } catch (IOException e) {
        Log.e(TAG, "Unexpected error occurred when getting rotation angle.");
    }
    int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);

    switch (orientation) {
    case ExifInterface.ORIENTATION_ROTATE_90:
        Log.d(TAG, "90 Degrees rotation needed");
        return 90;
    case ExifInterface.ORIENTATION_ROTATE_180:
        Log.d(TAG, "180 Degrees rotation needed");
        return 180;
    case ExifInterface.ORIENTATION_ROTATE_270:
        Log.d(TAG, "270 Degrees rotation needed");
        return 270;
    case ExifInterface.ORIENTATION_NORMAL:
    default:
        Log.d(TAG, "0 Degrees rotation needed");
        return 0;
    }
}

---

From source file:Main.java

public static int getRotatedDegree(String path) {
    int rotate = 0;
    try {/*from   www  .  j  a va 2s  .c  om*/
        ExifInterface exifInterface = new ExifInterface(path);
        int result = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_UNDEFINED);
        switch (result) {
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotate = 90;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            rotate = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_270:
            rotate = 270;
            break;
        default:
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return rotate;
}

---

From source file:Main.java

public static int getCameraPhotoOrientation(Context context, Uri imageUri, String imagePath) {
    int rotate = 0;
    try {//from  w w  w.  ja  v  a 2s.  c o  m
        context.getContentResolver().notifyChange(imageUri, null);
        File imageFile = new File(imagePath);
        ExifInterface exif = new ExifInterface(imageFile.getAbsolutePath());
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_270:
            rotate = 270;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            rotate = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotate = 90;
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return rotate;
}

---

From source file:Main.java

/**
 * This method resets bitmap orientation to 0 if not.
 * /*from w w  w.  j av a  2 s . c  o  m*/
 * @param path
 * @param bitmap
 * @return bitmap with 0 degree orientation
 */
public static Bitmap resetBitmapOrientation(String path, Bitmap bitmap) {
    // TODO Auto-generated method stub
    int rotate = 0;
    try {
        ExifInterface ei = new ExifInterface(path);
        int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotate = 90;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            rotate = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_270:
            rotate = 270;
            break;
        default:
            // do nothing...
            break;
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    if (rotate == 0) {
        return bitmap;
    } else {
        Matrix m = new Matrix();
        m.postRotate(rotate);
        return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true);
    }
}

---

From source file:Main.java

public static Matrix rotateImage(Context context, Uri imageUri, File f) {
    Matrix matrix = new Matrix();
    try {/*w  ww .j  a v  a2s  .c om*/
        if (imageUri != null) {
            context.getContentResolver().notifyChange(imageUri, null);
        }
        ExifInterface exif = new ExifInterface(f.getAbsolutePath());
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_270:
            matrix.postRotate(270);
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            matrix.postRotate(180);
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            matrix.postRotate(90);
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return matrix;
}

---

From source file:Main.java

private static int getBitmapRotation(String filePath) {
    int rotation = 0;
    switch (getExifOrientation(filePath)) {
    case ExifInterface.ORIENTATION_ROTATE_180:
        rotation = 180;//  www.ja  va 2 s  .  c o  m
        break;
    case ExifInterface.ORIENTATION_ROTATE_90:
        rotation = 90;
        break;
    case ExifInterface.ORIENTATION_ROTATE_270:
        rotation = 270;
        break;
    }
    return rotation;
}

---

From source file:Main.java

/**
 * Adjust the photo orientation//  www.  j a va2  s  . c  om
 * @param pathToFile
 * @return
 */
public static Bitmap adjustPhotoOrientation(String pathToFile) {
    try {
        Bitmap bitmap = BitmapFactory.decodeFile(pathToFile);
        ExifInterface exif = new ExifInterface(pathToFile);
        int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
        int rotate = 0;

        switch (exifOrientation) {
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotate = 90;
            break;

        case ExifInterface.ORIENTATION_ROTATE_180:
            rotate = 180;
            break;

        case ExifInterface.ORIENTATION_ROTATE_270:
            rotate = 270;
            break;
        }
        if (rotate != 0) {
            int w = bitmap.getWidth();
            int h = bitmap.getHeight();

            // Setting pre rotate
            Matrix mtx = new Matrix();
            mtx.preRotate(rotate);

            // Rotating Bitmap & convert to ARGB_8888, required by tess
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, false);
            bitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true);
            return bitmap;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

/**
 * Returns a matrix with rotation set based on Exif orientation tag.
 * If the orientation is undefined or 0 null is returned.
 *
 * @param pathToOriginal Path to original image file that may have exif data.
 * @return  A rotation in degrees based on exif orientation
 *//*from  w  w  w  . jav a  2 s .co m*/
public static int getOrientation(String pathToOriginal) {
    int degreesToRotate = 0;
    try {
        ExifInterface exif = new ExifInterface(pathToOriginal);
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_UNDEFINED);
        if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
            degreesToRotate = 90;
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
            degreesToRotate = 180;
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
            degreesToRotate = 270;
        }
    } catch (Exception e) {
        if (Log.isLoggable(TAG, Log.ERROR)) {
            Log.e(TAG, "Unable to get orientation for image with path=" + pathToOriginal, e);
        }
    }
    return degreesToRotate;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• »