حذف 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();

    // If first artifact is a watermark, remove it
    artifact = artifacts->idx_get(1);
    if (artifact != nullptr && artifact->get_Subtype() == Aspose::Pdf::Artifact::ArtifactSubtype::Watermark)
        artifacts->Delete(artifact);

    // save result pdf to file
    doc->Save(u"remove_watermark.pdf", SaveFormat::Pdf);