Examples with ExifInterface android.media.ExifInterface used on opensource projects

Example 16 with ExifInterface

use of android.media.ExifInterface in project WordPress-Android by wordpress-mobile.

the class ImageUtils method getExifOrientation.

public static int getExifOrientation(String path) {
    ExifInterface exif;
    try {
        exif = new ExifInterface(path);
    } catch (IOException e) {
        AppLog.e(AppLog.T.UTILS, e);
        return 0;
    }
    int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 0);
    switch(exifOrientation) {
        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;
        default:
            return 0;
    }
}

Example 17 with ExifInterface

use of android.media.ExifInterface in project platform_frameworks_base by android.

the class DocumentsContract method openImageThumbnail.

/**
     * Open the given image for thumbnail purposes, using any embedded EXIF
     * thumbnail if available, and providing orientation hints from the parent
     * image.
     *
     * @hide
     */
public static AssetFileDescriptor openImageThumbnail(File file) throws FileNotFoundException {
    final ParcelFileDescriptor pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
    Bundle extras = null;
    try {
        final ExifInterface exif = new ExifInterface(file.getAbsolutePath());
        switch(exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1)) {
            case ExifInterface.ORIENTATION_ROTATE_90:
                extras = new Bundle(1);
                extras.putInt(EXTRA_ORIENTATION, 90);
                break;
            case ExifInterface.ORIENTATION_ROTATE_180:
                extras = new Bundle(1);
                extras.putInt(EXTRA_ORIENTATION, 180);
                break;
            case ExifInterface.ORIENTATION_ROTATE_270:
                extras = new Bundle(1);
                extras.putInt(EXTRA_ORIENTATION, 270);
                break;
        }
        final long[] thumb = exif.getThumbnailRange();
        if (thumb != null) {
            return new AssetFileDescriptor(pfd, thumb[0], thumb[1], extras);
        }
    } catch (IOException e) {
    }
    return new AssetFileDescriptor(pfd, 0, AssetFileDescriptor.UNKNOWN_LENGTH, extras);
}

Example 18 with ExifInterface

use of android.media.ExifInterface in project JamsMusicPlayer by psaravan.

the class FileBitmapHunter method getFileExifRotation.

static int getFileExifRotation(Uri uri) throws IOException {
    ExifInterface exifInterface = new ExifInterface(uri.getPath());
    int orientation = exifInterface.getAttributeInt(TAG_ORIENTATION, ORIENTATION_NORMAL);
    switch(orientation) {
        case ORIENTATION_ROTATE_90:
            return 90;
        case ORIENTATION_ROTATE_180:
            return 180;
        case ORIENTATION_ROTATE_270:
            return 270;
        default:
            return 0;
    }
}

Example 19 with ExifInterface

use of android.media.ExifInterface in project RxImagePicker by qingmei2.

the class ExifInterfaceCompat method getExifDateTime.

private static Date getExifDateTime(String filepath) {
    ExifInterface exif;
    try {
        // ExifInterface does not check whether file path is null or not,
        // so passing null file path argument to its constructor causing SIGSEGV.
        // We should avoid such a situation by checking file path string.
        exif = newInstance(filepath);
    } catch (IOException ex) {
        Log.e(TAG, "cannot read exif", ex);
        return null;
    }
    String date = exif.getAttribute(ExifInterface.TAG_DATETIME);
    if (TextUtils.isEmpty(date)) {
        return null;
    }
    try {
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");
        formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
        return formatter.parse(date);
    } catch (ParseException e) {
        Log.d(TAG, "failed to parse date taken", e);
    }
    return null;
}

Example 20 with ExifInterface

use of android.media.ExifInterface in project RxImagePicker by qingmei2.

the class PhotoMetadataUtils method shouldRotate.

private static boolean shouldRotate(ContentResolver resolver, Uri uri) {
    ExifInterface exif;
    try {
        exif = ExifInterfaceCompat.newInstance(getPath(resolver, uri));
    } catch (IOException e) {
        Log.e(TAG, "could not read exif info of the image: " + uri);
        return false;
    }
    int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1);
    return orientation == ExifInterface.ORIENTATION_ROTATE_90 || orientation == ExifInterface.ORIENTATION_ROTATE_270;
}