Example usage for android.media ExifInterface ORIENTATION_FLIP_HORIZONTAL

Introduction

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

Prototype

int ORIENTATION_FLIP_HORIZONTAL

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

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Usage

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/*from   www. j av  a 2 s .c  o  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;
    }
}

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From source file:ir.rasen.charsoo.controller.image_loader.core.decode.BaseImageDecoder.java

protected ExifInfo defineExifOrientation(String imageUri) {
    int rotation = 0;
    boolean flip = false;
    try {/*from  w  ww.j  av  a  2s  . co  m*/
        ExifInterface exif = new ExifInterface(Scheme.FILE.crop(imageUri));
        int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
                ExifInterface.ORIENTATION_NORMAL);
        switch (exifOrientation) {
        case ExifInterface.ORIENTATION_FLIP_HORIZONTAL:
            flip = true;
        case ExifInterface.ORIENTATION_NORMAL:
            rotation = 0;
            break;
        case ExifInterface.ORIENTATION_TRANSVERSE:
            flip = true;
        case ExifInterface.ORIENTATION_ROTATE_90:
            rotation = 90;
            break;
        case ExifInterface.ORIENTATION_FLIP_VERTICAL:
            flip = true;
        case ExifInterface.ORIENTATION_ROTATE_180:
            rotation = 180;
            break;
        case ExifInterface.ORIENTATION_TRANSPOSE:
            flip = true;
        case ExifInterface.ORIENTATION_ROTATE_270:
            rotation = 270;
            break;
        }
    } catch (IOException e) {
        L.w("Can't read EXIF tags from file [%s]", imageUri);
    }
    return new ExifInfo(rotation, flip);
}

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From source file:com.daiv.android.twitter.services.SendTweet.java

public static Bitmap rotateBitmap(Bitmap bitmap, int orientation) {

    Log.v("Test_composing_image", "rotation: " + orientation);

    try {// w ww . j a v a2  s.  com
        Matrix matrix = new Matrix();
        switch (orientation) {
        case ExifInterface.ORIENTATION_NORMAL:
            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;
        default:
            return bitmap;
        }
        try {
            Bitmap bmRotated = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix,
                    true);
            bitmap.recycle();
            return bmRotated;
        } catch (OutOfMemoryError e) {
            e.printStackTrace();
            return null;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

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From source file:com.klinker.android.twitter.activities.compose.Compose.java

public static Bitmap rotateBitmap(Bitmap bitmap, int orientation) {

    Log.v("talon_composing_image", "rotation: " + orientation);

    try {//w ww.j  av a 2s  . c  om
        Matrix matrix = new Matrix();
        switch (orientation) {
        case ExifInterface.ORIENTATION_NORMAL:
            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;
        default:
            return bitmap;
        }
        try {
            Bitmap bmRotated = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix,
                    true);
            bitmap.recycle();
            return bmRotated;
        } catch (OutOfMemoryError e) {
            e.printStackTrace();
            return null;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

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