检测选择的图片是否破损

/**
 * 检查图片是否损坏
 * @param filePath 图片路径
 * @return true 图片破损
 */
public static boolean checkImgDamage(String filePath) {
    BitmapFactory.Options options = null;
    if (options == null) {
        options = new BitmapFactory.Options();
    }
    options.inJustDecodeBounds = true;

    BitmapFactory.decodeFile(filePath, options);
    if (options.mCancel || options.outWidth == -1
            || options.outHeight == -1) {
        return true;
    }
    return false;
}