Save

public void Save()

using (Watermarker watermarker = new Watermarker(@"D:\test.msg"))
{
    SearchCriteria criteria = new TextSearchCriteria("test", false);
    // ملاحظة ، يتم إجراء البحث فقط إذا قمت بتمرير مثيل TextSearchCriteria إلى طريقة البحث
    PossibleWatermarkCollection watermarks = watermarker.Search(criteria);
    // إزالة أجزاء النص التي تم العثور عليها
    watermarker.Remove(watermarks);
    // حفظ التغييرات
    watermarker.Save();
}

public void Save(string filePath)

using (Watermarker watermarker = new Watermarker("input.pdf"))
{                                                                                   
    TextWatermark watermark = new TextWatermark("top secret", new Font("Arial", 36));
    watermarker.Add(watermark);                                            
    watermarker.Save("ouput.pdf");                                   
}                                                                                   

public void Save(Stream document)

using (Watermarker watermarker = new Watermarker("input.pdf"))
{
    TextWatermark watermark = new TextWatermark("top secret", new Font("Arial", 36));
    watermarker.Add(watermark);
    using (MemoryStream stream = new MemoryStream())
    {
        watermarker.Save(stream);
        // ...
    }
}

public void Save(SaveOptions options)

using (Watermarker watermarker = new Watermarker("input.pdf"))
{
    TextWatermark watermark = new TextWatermark("top secret", new Font("Arial", 36));
    watermarker.Add(watermark);
    watermarker.Save(new SaveOptions());
}

public void Save(string filePath, SaveOptions options)

using (Watermarker watermarker = new Watermarker("input.pdf"))
{                                                                                   
    TextWatermark watermark = new TextWatermark("top secret", new Font("Arial", 36));
    watermarker.Add(watermark);                                            
    watermarker.Save("ouput.pdf", new SaveOptions());
}                                                                                   

public void Save(Stream document, SaveOptions options)

using (Watermarker watermarker = new Watermarker("input.pdf"))
{
    TextWatermark watermark = new TextWatermark("top secret", new Font("Arial", 36));
    watermarker.Add(watermark);
    using (MemoryStream stream = new MemoryStream())
    {
        watermarker.Save(stream, new SaveOptions());
        // ...
    }
}