I am trying to use Aspose.PDF to remove invisible all text layers from a document. These invisible text layers are the result of a previous OCR operation. I need to remove these text layers before reprocessing the docume…...#=zTWbaTmvPyC8zNf0Z3a9(Stream #=zTPv_1Iw=, String #=zAzPicws=...Pdf.Document.#=zgv0R6rzJJFzN(Stream #=z4pqNpB4=, SaveOptions #=zDrH$9qVYCr8I)...