دریافت واترمارک از طریق C++

    // Read a PDF file
    doc = MakeObject<Document>(u"1.pdf");

    // Read artifacts from first page
    artifacts = doc->get_Pages()->idx_get(1)->get_Artifacts();

    // Check if there is a watermark
    artifact = artifacts->idx_get(1);
    if (artifact != nullptr && artifact->get_Subtype() == Aspose::Pdf::Artifact::ArtifactSubtype::Watermark)

    // Get image from watermark artifact
    fs = System::IO::File::OpenWrite(u"get_watermark.jpg");
    artifact->get_Image()->Save(fs);