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 int readPictureDegree(String path) {
    int degree = 0;
    try {//  w  w  w  . ja  va2 s. c o  m
        ExifInterface exifInterface = new ExifInterface(path);
        int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
        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;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return degree;
}

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From source file:Main.java

private static Bitmap decodeExifBitmap(File file, Bitmap src) {
    try {/* ww  w  .ja va 2  s  .c om*/
        // Try to load the bitmap as a bitmap file
        ExifInterface exif = new ExifInterface(file.getAbsolutePath());
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);
        if (orientation == ExifInterface.ORIENTATION_UNDEFINED
                || orientation == ExifInterface.ORIENTATION_NORMAL) {
            return src;
        }
        Matrix matrix = new Matrix();
        if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
            matrix.postRotate(90);
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
            matrix.postRotate(180);
        } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
            matrix.postRotate(270);
        } else if (orientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL) {
            matrix.setScale(-1, 1);
            matrix.postTranslate(src.getWidth(), 0);
        } else if (orientation == ExifInterface.ORIENTATION_FLIP_VERTICAL) {
            matrix.setScale(1, -1);
            matrix.postTranslate(0, src.getHeight());
        }
        // Rotate the bitmap
        return Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
    } catch (IOException e) {
        // Ignore
    }
    return src;
}

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From source file:Main.java

public static int readPictureDegree(String filename) {
    short degree = 0;
    try {//from  w ww.ja v  a2  s  .  c o  m
        ExifInterface exifInterface = new ExifInterface(filename);
        int anInt = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);
        switch (anInt) {
        case ExifInterface.ORIENTATION_ROTATE_180:
            degree = 180;
        case ExifInterface.ORIENTATION_FLIP_VERTICAL:
        case ExifInterface.ORIENTATION_TRANSPOSE:
        case ExifInterface.ORIENTATION_TRANSVERSE:
        default:
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            degree = 90;
            break;
        case ExifInterface.ORIENTATION_ROTATE_270:
            degree = 270;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return degree;
}

---

From source file:Main.java

public static int getExifOrientation(String filepath) {
    int degree = 0;
    ExifInterface exif = null;/*w w w .j ava2s  .co m*/
    try {
        exif = new ExifInterface(filepath);
    } catch (IOException ex) {
        Log.e(TAG, "cannot read exif", ex);
    }
    if (exif != null) {
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1);
        if (orientation != -1) {
            // We only recognize a subset of orientation tag values.
            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;
}

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From source file:Main.java

private static int getImageRotationAngle(Uri imageUri, ContentResolver contentResolver) throws IOException {
    int angle = 0;
    Cursor cursor = contentResolver.query(imageUri, new String[] { MediaStore.Images.ImageColumns.ORIENTATION },
            null, null, null);//from ww  w.  ja  v  a  2s. co m
    if (cursor != null) {
        if (cursor.getCount() == 1) {
            cursor.moveToFirst();
            angle = cursor.getInt(0);
        }
        cursor.close();
    } else {
        ExifInterface exif = new ExifInterface(imageUri.getPath());
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_270:
            angle = 270;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            angle = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            angle = 90;
            break;
        default:
            break;
        }
    }
    return angle;
}

---

From source file:com.exzogeni.dk.graphics.Bitmaps.java

@NonNull
private static Matrix getExifMatrix(int orientation) {
    final Matrix matrix = new Matrix();
    if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
        matrix.setRotate(180);// w  w  w . j  a v  a2 s.  com
    } else if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
        matrix.setRotate(90);
    } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
        matrix.setRotate(-90);
    }
    return matrix;
}

---

From source file:mobisocial.noteshere.util.UriImage.java

private static float exifOrientationToDegrees(int exifOrientation) {
    if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_90) {
        return 90;
    } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_180) {
        return 180;
    } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_270) {
        return 270;
    }//w ww . j a v a2  s. co  m
    return 0;
}

---

From source file:com.owncloud.android.utils.BitmapUtils.java

/**
 * Rotate bitmap according to EXIF orientation. 
 * Cf. http://www.daveperrett.com/articles/2012/07/28/exif-orientation-handling-is-a-ghetto/ 
 * @param bitmap Bitmap to be rotated/*w  w  w  .j  a  v  a2 s . co  m*/
 * @param storagePath Path to source file of bitmap. Needed for EXIF information.
 * @return correctly EXIF-rotated bitmap
 */
public static Bitmap rotateImage(final Bitmap bitmap, final String storagePath) {
    try {
        ExifInterface exifInterface = new ExifInterface(storagePath);
        final int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);

        Matrix matrix = new Matrix();
        // 1: nothing to do

        switch (orientation) {
        case ExifInterface.ORIENTATION_FLIP_HORIZONTAL:
            matrix.postScale(-1.0f, 1.0f);
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            matrix.postRotate(180);
            break;
        case ExifInterface.ORIENTATION_FLIP_VERTICAL:
            matrix.postScale(1.0f, -1.0f);
            break;
        case ExifInterface.ORIENTATION_TRANSPOSE:
            matrix.postRotate(-90);
            matrix.postScale(1.0f, -1.0f);
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            matrix.postRotate(90);
            break;
        case ExifInterface.ORIENTATION_TRANSVERSE:
            matrix.postRotate(90);
            matrix.postScale(1.0f, -1.0f);
            break;
        case ExifInterface.ORIENTATION_ROTATE_270:
            matrix.postRotate(270);
            break;
        }

        // Rotate the bitmap
        final Bitmap resultBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(),
                matrix, true);
        if (resultBitmap != bitmap) {
            bitmap.recycle();
        }
        return resultBitmap;
    } catch (Exception exception) {
        Log_OC.e("BitmapUtil", "Could not rotate the image: " + storagePath);
        return bitmap;
    }
}

---

From source file:com.dastardlylabs.ti.ocrdroid.OcrdroidModule.java

@Kroll.method
@SuppressWarnings("rawtypes")
public String ocr(HashMap _config) {
    assert (_config != null);
    String dataParentPath = getTessDataDirectory().getAbsolutePath(), //= (String) _config.get("dataParent"),
            imagePath = StorageHelper.stripFileUri((String) _config.get("image")),
            language = (String) _config.get("lang");

    try {// ww w.  j a va2 s  . co  m
        if (!tessDataExists())
            unpackTessData();
    } catch (Exception e) {
        // catch failure and bubble up failure message and options
        // else continue.
    }

    Log.d(LCAT, "ocr called");
    Log.d(LCAT, "Setting parent directory for tessdata as DATAPATH".replace("DATAPATH",
            dataParentPath /*DATA_PATH*/));

    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inSampleSize = 2;
    options.inPreferredConfig = Bitmap.Config.ARGB_8888;

    Bitmap bitmap = BitmapFactory.decodeFile(imagePath, options);
    //bitmap.getConfig()

    try {
        ExifInterface exif = new ExifInterface(imagePath);
        int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);

        Log.v(LCAT, "Orient: " + exifOrientation);

        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;
        }

        Log.v(LCAT, "Rotation: " + rotate);

        if (rotate != 0) {

            // Getting width & height of the given image.
            int w = bitmap.getWidth();
            int h = bitmap.getHeight();

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

            // Rotating Bitmap
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, false);
            // tesseract req. ARGB_8888
            bitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true);
        }

    } catch (IOException e) {
        Log.e(LCAT, "Rotate or coversion failed: " + e.toString());
    }

    //        ImageView iv = (ImageView) findViewById(R.id.image);
    //        iv.setImageBitmap(bitmap);
    //        iv.setVisibility(View.VISIBLE);

    Log.v(LCAT, "Before baseApi");

    TessBaseAPI baseApi = new TessBaseAPI();
    baseApi.setDebug(true);
    baseApi.init(dataParentPath /*DATA_PATH*/, language);
    baseApi.setImage(bitmap);
    //baseApi.get
    String recognizedText = baseApi.getUTF8Text();
    baseApi.end();

    Log.v(LCAT, "OCR Result: " + recognizedText);

    // clean up and show
    if (language.equalsIgnoreCase("eng")) {
        recognizedText = recognizedText.replaceAll("[^a-zA-Z0-9]+", " ");
    }

    return recognizedText.trim();
}

---

From source file:at.wada811.imageslider.MainActivity.java

private int getOrientationFromExif(String filePath) {
    try {//  w  ww . ja v a2s.  c o  m
        ExifInterface exifInterface = new ExifInterface(filePath);
        int orientationAttr = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
        LogUtils.d("orientationAttr: " + orientationAttr);
        switch (orientationAttr) {
        case ExifInterface.ORIENTATION_NORMAL:
            return 0;
        case ExifInterface.ORIENTATION_ROTATE_90:
            return 90;
        case ExifInterface.ORIENTATION_ROTATE_180:
            return 180;
        case ExifInterface.ORIENTATION_ROTATE_270:
            return 270;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return 0;
}

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