GetImages Leave feedback

public WatermarkableImageCollection GetImages(ImageSearchCriteria searchCriteria)

using (Watermarker watermarker = new Watermarker(@"D:\input.doc"))
{
    ImageThumbnailSearchCriteria criteria = new ImageThumbnailSearchCriteria("reference.png");
    WatermarkableImageCollection images = watermarker.GetImages(criteria);
    images.Clear();
    watermarker.Save(@"D:\output.doc");
}

public WatermarkableImageCollection GetImages()

using (Watermarker watermarker = new Watermarker(@"D:\input.doc"))
{
    // Initialize text or image watermark.
    TextWatermark watermark = new TextWatermark("DRAFT", new Font("Arial", 19));

    // Find all images in the document.
    WatermarkableImageCollection images = watermarker.GetImages();

    // Add watermark.
    foreach (WatermarkableImage watermarkableImage in images)
    {
        watermarkableImage.AddWatermark(watermark);
    }

    // Save changes.
    watermarker.Save(@"D:\output.doc");
}