Example usage for android.media ExifInterface ORIENTATION_NORMAL

Introduction

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

Prototype

int ORIENTATION_NORMAL

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

Click Source Link

Usage

From source file:Main.java

/**
 * Return the string representation of the given orientation
 *
 * @param orientation/*ww  w  . j av a2 s  .  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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From source file:Main.java

public static int readPictureDegree(String path) {
    int degree = 0;
    try {//from   w ww .jav  a2 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 {/*from   w w  w. ja v  a  2  s.  co  m*/
        // 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

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 w w w .j  av  a  2  s . c om
    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;
}

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

@Nullable
private static Bitmap applyExif(@NonNull Bitmap bitmap, String exifFilePath) {
    final int orientation = getExifOrientation(exifFilePath);
    if (orientation == ExifInterface.ORIENTATION_NORMAL || orientation == ExifInterface.ORIENTATION_UNDEFINED) {
        return bitmap;
    }//from  www  . j  a  v a2  s  .  c o  m
    try {
        return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(),
                getExifMatrix(orientation), true);
    } finally {
        bitmap.recycle();
    }
}

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

private static int getExifOrientation(String filePath) {
    try {/*from   w w  w  . j a  v  a2s.  c o  m*/
        return new ExifInterface(filePath).getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
    } catch (IOException e) {
        Logger.error(e);
    }
    return ExifInterface.ORIENTATION_UNDEFINED;
}

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

public static float rotationForImage(Context context, Uri uri) {
    if (uri.getScheme().equals("content")) {
        String[] projection = { Images.ImageColumns.ORIENTATION };
        Cursor c = context.getContentResolver().query(uri, projection, null, null, null);
        try {/*from   w w w.j a  v a  2  s . c o m*/
            if (c.moveToFirst()) {
                return c.getInt(0);
            }
        } finally {
            c.close();
        }
    } else if (uri.getScheme().equals("file")) {
        try {
            ExifInterface exif = new ExifInterface(uri.getPath());
            int rotation = (int) exifOrientationToDegrees(
                    exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL));
            return rotation;
        } catch (IOException e) {
            Log.e(TAG, "Error checking exif", e);
        }
    }
    return 0f;
}

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

private int getOrientationFromExif(String filePath) {
    try {/* w  w  w .j  ava  2s.  com*/
        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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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 {/*w  w  w.j av a  2 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();
}

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From source file:com.haru.ui.image.workers.MediaProcessorThread.java

private String compressAndSaveImage(String fileImage, int scale) throws Exception {
    try {// w  w w  .j a  v a  2 s  . c  o  m
        ExifInterface exif = new ExifInterface(fileImage);
        String width = exif.getAttribute(ExifInterface.TAG_IMAGE_WIDTH);
        String length = exif.getAttribute(ExifInterface.TAG_IMAGE_LENGTH);
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
        int rotate = 0;
        if (/* TODO: DEBUG */ true) {
            Log.i(TAG, "Before: " + width + "x" + length);
        }

        switch (orientation) {
        case ExifInterface.ORIENTATION_ROTATE_270:
            rotate = -90;
            break;
        case ExifInterface.ORIENTATION_ROTATE_180:
            rotate = 180;
            break;
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotate = 90;
            break;
        }

        int w = Integer.parseInt(width);
        int l = Integer.parseInt(length);

        int what = w > l ? w : l;

        Options options = new Options();
        if (what > 1500) {
            options.inSampleSize = scale * 4;
        } else if (what > 1000 && what <= 1500) {
            options.inSampleSize = scale * 3;
        } else if (what > 400 && what <= 1000) {
            options.inSampleSize = scale * 2;
        } else {
            options.inSampleSize = scale;
        }
        if (/* TODO: DEBUG */ true) {
            Log.i(TAG, "Scale: " + (what / options.inSampleSize));
            Log.i(TAG, "Rotate: " + rotate);
        }
        Bitmap bitmap = BitmapFactory.decodeFile(fileImage, options);
        File original = new File(fileImage);
        File file = new File((original.getParent() + File.separator
                + original.getName().replace(".", "_fact_" + scale + ".")));
        FileOutputStream stream = new FileOutputStream(file);
        if (rotate != 0) {
            Matrix matrix = new Matrix();
            matrix.setRotate(rotate);
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, false);
        }
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);

        if (/* TODO: DEBUG */ true) {
            ExifInterface exifAfter = new ExifInterface(file.getAbsolutePath());
            String widthAfter = exifAfter.getAttribute(ExifInterface.TAG_IMAGE_WIDTH);
            String lengthAfter = exifAfter.getAttribute(ExifInterface.TAG_IMAGE_LENGTH);
            if (/* TODO: DEBUG */ true) {
                Log.i(TAG, "After: " + widthAfter + "x" + lengthAfter);
            }
        }
        stream.flush();
        stream.close();
        return file.getAbsolutePath();

    } catch (IOException e) {
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw new Exception("Corrupt or deleted file???");
    }
}

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