public PDFRenderer(string precomputed_document_fingerprint, string pdf_filename, string pdf_user_password, string pdf_owner_password) { this.pdf_filename = pdf_filename; this.pdf_user_password = pdf_user_password; this.pdf_owner_password = pdf_owner_password; this.document_fingerprint = precomputed_document_fingerprint ?? StreamFingerprint.FromFile(this.pdf_filename); pdf_render_file_layer = new PDFRendererFileLayer(this.document_fingerprint, pdf_filename); sorax_pdf_renderer = new SoraxPDFRenderer(pdf_filename, pdf_user_password, pdf_owner_password); }