this.imageExtention = imageExtention;
    }

    /**
     * Sets the split size for directory organization.
     *
     * @param splitSize the split size to set
     */
    public void setSplitSize(final int splitSize) {
        this.splitSize = splitSize;
    }

    /**
     * Sets the maximum size of the thumbnail task queue.
     *
     * @param thumbnailTaskQueueSize the queue size to set