Aspose.Words for .NET 25.3 Release Notes

public class PdfSaveOptions {
...
    [Obsolete("Obsolete, please use AttachmentsEmbeddingMode instead.")]         
    public bool EmbedAttachments { get; set; }

    /// <summary>
    /// Gets or sets a value determining how attachments are embedded to the PDF document.
    /// </summary>
    /// <remarks>
    /// <para>Default value is <see cref="PdfAttachmentsEmbeddingMode.None"/> and attachments are not embedded.</para>
    /// <para>
    /// PDF/A-1, PDF/A-2 and regular PDF/A-4 (not PDF/A-4f) standards do not allow embedded files.
    /// <see cref="PdfAttachmentsEmbeddingMode.None"/> value will be used automatically.
    /// </para>
    /// </remarks>
    public PdfAttachmentsEmbeddingMode AttachmentsEmbeddingMode {get; set; }
...
}

/// <summary>
/// Specifies how attachments are embedded to PDF document.
/// </summary>
public enum PdfAttachmentsEmbeddingMode
{
    /// <summary>
    /// Attachments are not embedded.
    /// </summary>
    None,
    /// <summary>
    /// Attachments are embedded as annotations with location on page.
    /// </summary>
    Annotations,
    /// <summary>
    /// Attachments are embedded as the document embedded files without annotations.
    /// </summary>
    DocumentEmbeddedFiles
}

public enum PdfCompliance
{
...
    /// <summary>
    /// The output file will comply with the PDF/A-3a (ISO 19005-3) standard.
    /// This level includes all the requirements of PDF/A-3u and additionally requires
    /// that document structure be included (also known as being "tagged"),
    /// with the objective of ensuring that document content can be searched and repurposed.
    /// </summary>
    /// <remarks>
    /// Note that exporting the document structure significantly increases the memory consumption, especially
    /// for the large documents.
    /// </remarks>
    PdfA3a,
    /// <summary>
    /// The output file will comply with the PDF/A-3u (ISO 19005-3) standard.
    /// PDF/A-3u (as well as PDF/A-2u) has the objective of preserving document static visual appearance over time, independent of the tools
    /// and systems used for creating, storing or rendering the files. Additionally, any text contained in the document
    /// can be reliably extracted as a series of Unicode codepoints. In addition to PDF/A-2u, PDF/A-3u allows embedding
    /// attachments to the PDF document.
    /// </summary>
    PdfA3u,
    /// <summary>
    /// The output file will comply with the PDF/A-4f (ISO 19005-4:2020) standard.
    /// This level includes all the requirements of PDF/A-4 and additionally allows embedding
    /// attachments to the PDF document.
    /// </summary>
    PdfA4f
}

/// <summary>
/// Determines whether the font attributes will be changed according to the character code being used.
/// </summary>
public bool UpdateAmbiguousTextFont { get; set; }