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 rotateBitmap(Bitmap bitmap, int exifOrientation) {
    Matrix matrix = new Matrix();
    switch (exifOrientation) {
    case ExifInterface.ORIENTATION_NORMAL:
    default:/*from  ww w .  jav a 2s .com*/
        return bitmap;
    case ExifInterface.ORIENTATION_FLIP_HORIZONTAL:
        matrix.setScale(-1, 1);
        break;
    case ExifInterface.ORIENTATION_ROTATE_180:
        matrix.setRotate(180);
        break;
    case ExifInterface.ORIENTATION_FLIP_VERTICAL:
        matrix.setRotate(180);
        matrix.postScale(-1, 1);
        break;
    case ExifInterface.ORIENTATION_TRANSPOSE:
        matrix.setRotate(90);
        matrix.postScale(-1, 1);
        break;
    case ExifInterface.ORIENTATION_ROTATE_90:
        matrix.setRotate(90);
        break;
    case ExifInterface.ORIENTATION_TRANSVERSE:
        matrix.setRotate(-90);
        matrix.postScale(-1, 1);
        break;
    case ExifInterface.ORIENTATION_ROTATE_270:
        matrix.setRotate(-90);
        break;
    }

    try {
        return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);

    } catch (OutOfMemoryError e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:Main.java

/**
 * To avoid problems with rotated videos retrieved from camera
 * @param bitmap/*from  w w w. j a  va  2  s. co  m*/
 * @param filePath
 * @return
 */
public static Bitmap rotateImage(Bitmap bitmap, String filePath) {
    Bitmap resultBitmap = bitmap;

    try {
        ExifInterface exifInterface = new ExifInterface(filePath);
        int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);

        Matrix matrix = new Matrix();

        if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
            matrix.postRotate(ExifInterface.ORIENTATION_ROTATE_90);
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
            matrix.postRotate(ExifInterface.ORIENTATION_ROTATE_180);
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
            matrix.postRotate(ExifInterface.ORIENTATION_ROTATE_270);
        }

        // Rotate the bitmap
        resultBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
    } catch (Exception exception) {
        Log.d("AndroidTouchGallery", "Could not rotate the image");
    }
    return resultBitmap;
}

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From source file:Main.java

public static int getCameraPhotoOrientation(Uri imageUri) {
    int rotate = 0;
    try {/*from  ww  w. j a  v  a2 s.  co m*/
        File imageFile = new File(imageUri.getPath());
        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

private static int getRotation(String fileName) {
    try {/*from w  w w . j  av  a 2s.  com*/
        File imageCaptureFile = new File(fileName);
        ExifInterface exif = new ExifInterface(imageCaptureFile.getAbsolutePath());
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
        if (orientation == ExifInterface.ORIENTATION_ROTATE_90)
            return 90;
        if (orientation == ExifInterface.ORIENTATION_ROTATE_180)
            return 180;
        if (orientation == ExifInterface.ORIENTATION_ROTATE_270)
            return 270;
    } catch (IOException e) {
        Log.e(TAG, "Failed to read rotation from file: " + fileName, e);
    }
    return 0;
}

---

From source file:Main.java

private static int getPhotoRotationDegree(String imagePath) {
    int rotate = 0;
    try {/*from  w ww  . jav a  2s.c  o  m*/
        File imageFile = new File(imagePath);
        ExifInterface exifDataReader = new ExifInterface(imageFile.getAbsolutePath());
        int orientation = exifDataReader.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 (IOException e) {
        Log.e("CATROID", "Could not find file to initialize ExifInterface.", e);
    }
    return rotate;
}

---

From source file:Main.java

public static int defineExifOrientation(Uri imageUri, String mimeType) {
    int rotation = 0;
    if ("image/jpeg".equalsIgnoreCase(mimeType) && "file".equals(imageUri.getScheme())) {
        try {/* w  ww. j av  a2s . c  om*/
            ExifInterface exif = new ExifInterface(imageUri.getPath());
            int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                    ExifInterface.ORIENTATION_NORMAL);
            Log.e("dsd", "exifOrientation:" + exifOrientation);
            switch (exifOrientation) {
            case ExifInterface.ORIENTATION_FLIP_HORIZONTAL:
            case ExifInterface.ORIENTATION_NORMAL:
                rotation = 0;
                break;
            case ExifInterface.ORIENTATION_TRANSVERSE:
            case ExifInterface.ORIENTATION_ROTATE_90:
                rotation = 90;
                break;
            case ExifInterface.ORIENTATION_FLIP_VERTICAL:
            case ExifInterface.ORIENTATION_ROTATE_180:
                rotation = 180;
                break;
            case ExifInterface.ORIENTATION_TRANSPOSE:
            case ExifInterface.ORIENTATION_ROTATE_270:
                rotation = 270;
                break;
            }
        } catch (IOException e) {
            Log.e("dsd", "Can't read EXIF tags from file [%s]" + imageUri);
        }
    }
    return rotation;
}

---

From source file:Main.java

public static void fixBitmapRotationExif(String filePath, Activity activityForScreenOrientation) {
    try {//from w  ww  .j  a  v  a2 s .  c  o  m
        ExifInterface exif = new ExifInterface(filePath);

        int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);

        if (exifOrientation == ExifInterface.ORIENTATION_UNDEFINED
                && Build.MANUFACTURER.toLowerCase(Locale.ENGLISH).contains("htc"))
            return;

        boolean flippedHorizontally = false, flippedVertically = false;

        int angle = 0;

        if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_90) {
            angle += 90;
        } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_180) {
            angle += 180;
        } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_270) {
            angle += 270;
        } else if (exifOrientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL) {
            flippedHorizontally = true;
        } else if (exifOrientation == ExifInterface.ORIENTATION_FLIP_VERTICAL) {
            flippedVertically = true;
        } else if (exifOrientation == ExifInterface.ORIENTATION_TRANSPOSE) {
            angle += 90;
            flippedVertically = true;
        } else if (exifOrientation == ExifInterface.ORIENTATION_TRANSVERSE) {
            angle -= 90;
            flippedVertically = true;
        }

        int orientation;

        if (activityForScreenOrientation != null) {
            orientation = getScreenOrientation(activityForScreenOrientation);
            if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
                angle += 90;
            } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) {
                angle += 180;
            } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) {
                angle += 270;
            }
        }

        orientation = 0;
        angle = angle % 360;

        if (angle == -90 && flippedVertically && !flippedHorizontally) {
            orientation = ExifInterface.ORIENTATION_TRANSVERSE;
        } else if (angle == -270 && flippedVertically && !flippedHorizontally) {
            orientation = ExifInterface.ORIENTATION_TRANSPOSE;
        } else if (angle == -90 && !flippedVertically && flippedHorizontally) {
            orientation = ExifInterface.ORIENTATION_TRANSPOSE;
        } else if (angle == -270 && !flippedVertically && flippedHorizontally) {
            orientation = ExifInterface.ORIENTATION_TRANSVERSE;
        } else {
            while (angle < 0) {
                angle += 360;
            }
            switch (angle) {
            case 0:
                if (flippedHorizontally) {
                    orientation = ExifInterface.ORIENTATION_FLIP_HORIZONTAL;
                } else if (flippedVertically) {
                    orientation = ExifInterface.ORIENTATION_FLIP_VERTICAL;
                }
                break;
            case 90:
                orientation = ExifInterface.ORIENTATION_ROTATE_90;
                break;
            case 180:
                orientation = ExifInterface.ORIENTATION_ROTATE_180;
                break;
            case 270:
                orientation = ExifInterface.ORIENTATION_ROTATE_270;
                break;
            }
        }

        if (orientation != exifOrientation) {
            exif.setAttribute(ExifInterface.TAG_ORIENTATION, ((Integer) orientation).toString());
            exif.saveAttributes();
        }
    } catch (IOException e) {
        Log.w("TAG", "-- Error in setting image");
    }
}

---

From source file:Main.java

public static int getImageDegrees(String pathName) {
    int degrees = 0;
    try {//w  ww  .j  a va  2s  .  c  o m
        ExifInterface exifInterface = new ExifInterface(pathName);
        int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_90:
            degrees = 90;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            degrees = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_270:
            degrees = 270;
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return degrees;
}

---

From source file:Main.java

public static Bitmap getBitmapByFixingRotationForFile(String filePath, Bitmap sourceBitmap,
        Activity activityForScreenOrientation, boolean freeSourceBitmap) {
    try {/*from  w w w.j  av a  2  s  .  c o  m*/
        ExifInterface exif = new ExifInterface(filePath);
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

        if (orientation == ExifInterface.ORIENTATION_UNDEFINED
                && Build.MANUFACTURER.toLowerCase(Locale.ENGLISH).contains("htc"))
            return null;

        boolean flippedHorizontally = false, flippedVertically = false;

        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;
        } else if (orientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL) {
            flippedHorizontally = true;
        } else if (orientation == ExifInterface.ORIENTATION_FLIP_VERTICAL) {
            flippedVertically = true;
        } else if (orientation == ExifInterface.ORIENTATION_TRANSPOSE) {
            angle += 90;
            flippedVertically = true;
        } else if (orientation == ExifInterface.ORIENTATION_TRANSVERSE) {
            angle -= 90;
            flippedVertically = true;
        }

        if (activityForScreenOrientation != null) {
            orientation = getScreenOrientation(activityForScreenOrientation);
            if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
                angle += 90;
            } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) {
                angle += 180;
            } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) {
                angle += 270;
            }
        }

        Bitmap bmp = sourceBitmap;
        if (bmp == null) {
            bmp = BitmapFactory.decodeFile(filePath, null);
        }
        if (angle != 0) {
            Matrix mat = new Matrix();
            mat.postRotate(angle);

            if (flippedHorizontally) {
                mat.postScale(-1.f, 1.f);
            }
            if (flippedVertically) {
                mat.postScale(1.f, -1.f);
            }

            Bitmap rotated = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), mat, true);
            if (freeSourceBitmap || bmp != sourceBitmap) {
                bmp.recycle();
            }
            bmp = rotated;
        }

        return bmp;

    } catch (IOException e) {
        Log.w("TAG", "-- Error in setting image");
    } catch (OutOfMemoryError oom) {
        Log.w("TAG", "-- OOM Error in setting image");
    }

    return null;
}

---

From source file:Main.java

/**
 * Return the string representation of the given orientation
 *
 * @param orientation/*w  ww  .j  a  va2s  . c  o  m*/
 * @return
 */
public static String getExifOrientation(int orientation) {
    switch (orientation) {
    case 0:
        return String.valueOf(ExifInterface.ORIENTATION_NORMAL);
    case 90:
        return String.valueOf(ExifInterface.ORIENTATION_ROTATE_90);
    case 180:
        return String.valueOf(ExifInterface.ORIENTATION_ROTATE_180);
    case 270:
        return String.valueOf(ExifInterface.ORIENTATION_ROTATE_270);
    default:
        throw new AssertionError("invalid: " + orientation);
    }
}

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