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Aspose.PDF  for Python

Tambahkan Teks ke Header PDF dalam Python SDK

API untuk bekerja dengan Teks di Header dokumen PDF menggunakan Cloud Python SDK.

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Cara menambahkan Teks di Header PDF melalui Cloud Python SDK

Untuk menambahkan Teks di Header PDF, kita akan menggunakan Aspose.PDF Cloud Python SDK. Cloud SDK ini membantu programmer Python dalam mengembangkan aplikasi pembuat, anotator, editor, dan konverter PDF berbasis cloud menggunakan bahasa pemrograman Python melalui Aspose.PDF REST API. Cukup buat akun di Aspose for Cloud dan dapatkan informasi aplikasi Anda. Setelah Anda memiliki App SID & key, Anda siap untuk memberikan Aspose.PDF Cloud Python SDK. Jika paket python di-host di Github, Anda bisa menginstal langsung dari Github:

Instalasi dari Github


     
    pip install git+https://github.com/aspose-pdf-cloud/aspose-pdf-cloud-python.git

Perintah Konsol Manajer Paket

     
    pip install asposepdfcloud

Langkah-langkah menambahkan Teks di Header melalui Python

Pengembang Aspose.PDF Cloud dapat dengan mudah memuat & menambahkan Teks di Header PDF hanya dalam beberapa baris kode.

  1. Instal Python SDK
  2. Unggah dokumen PDF ke server Aspose Cloud
  3. Unduh dokumen PDF yang telah diproses dari server Aspose Cloud
  4. Tambahkan header teks baru ke halaman pada dokumen PDF
 

Tambahkan Teks di Header PDF menggunakan Python


    import shutil
    import json
    import logging
    from pathlib import Path
    from asposepdfcloud import ApiClient, PdfApi, TextHeader, HorizontalAlignment, TextHorizontalAlignment

    # Configure logging
    logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")

    class Config:
        """Configuration parameters."""
        CREDENTIALS_FILE = Path(r"C:\\Projects\\ASPOSE\\Pdf.Cloud\\Credentials\\credentials.json")
        LOCAL_FOLDER = Path(r"C:\Samples")
        PDF_DOCUMENT_NAME = "sample.pdf"
        LOCAL_RESULT_DOCUMENT_NAME = "output_sample.pdf"
        HEADER_VALUE = "New header Value"
        PAGE_NUMBER = 2

    class pdfHederFooter:
        """Class for managing PDF headers and footers using Aspose PDF Cloud API."""
        def __init__(self, credentials_file: Path = Config.CREDENTIALS_FILE):
            self.pdf_api = None
            self._init_api(credentials_file)

        def _init_api(self, credentials_file: Path):
            """Initialize the API client."""
            try:
                with credentials_file.open("r", encoding="utf-8") as file:
                    credentials = json.load(file)
                    api_key, app_id = credentials.get("key"), credentials.get("id")
                    if not api_key or not app_id:
                        raise ValueError("init_api(): Error: Missing API keys in the credentials file.")
                    self.pdf_api = PdfApi(ApiClient(api_key, app_id))
            except (FileNotFoundError, json.JSONDecodeError, ValueError) as e:
                logging.error(f"init_api(): Failed to load credentials: {e}")

        def upload_document(self):
            """ Upload a PDF document to the Aspose Cloud server. """
            if self.pdf_api:
                file_path = Config.LOCAL_FOLDER / Config.PDF_DOCUMENT_NAME
                try:
                    self.pdf_api.upload_file(Config.PDF_DOCUMENT_NAME, str(file_path))
                    logging.info(f"upload_document(): File {Config.PDF_DOCUMENT_NAME} uploaded successfully.")
                except Exception as e:
                    logging.error(f"upload_document(): Failed to upload file: {e}")

        def download_result(self):
            """ Download the processed PDF document from the Aspose Cloud server. """
            if self.pdf_api:
                try:
                    temp_file = self.pdf_api.download_file(Config.PDF_DOCUMENT_NAME)
                    local_path = Config.LOCAL_FOLDER / Config.LOCAL_RESULT_DOCUMENT_NAME
                    shutil.move(temp_file, str(local_path))
                    logging.info(f"download_result(): File successfully downloaded: {local_path}")
                except Exception as e:
                    logging.error(f"download_result(): Failed to download file: {e}")

        def append_text_header(self):
            """Append a new text header to the PDF document."""
            if self.pdf_api:
                new_header = TextHeader(
                    background = True,
                    horizontal_alignment = HorizontalAlignment.CENTER,
                    text_alignment = TextHorizontalAlignment.CENTER,
                    value = Config.HEADER_VALUE
                )

                try:
                    response = self.pdf_api.post_document_text_header(
                        Config.PDF_DOCUMENT_NAME, new_header
                    )
                    if response.code == 200:
                        logging.info(f"append_text_header(): Header '{new_header.value}' added to the document '{Config.PDF_DOCUMENT_NAME}'.")
                    else:
                        logging.error(f"append_text_header(): Failed to add header '{new_header.value}' to the document '{Config.PDF_DOCUMENT_NAME}'. Response code: {response.code}")
                except Exception as e:
                    logging.error(f"append_text_header(): Error while adding header: {e}")

        def append_text_header_page(self):
            """Append a new text header to the page on PDF document."""
            if self.pdf_api:
                new_header = TextHeader(
                    background = True,
                    horizontal_alignment = HorizontalAlignment.LEFT,
                    text_alignment = TextHorizontalAlignment.CENTER,
                    value = Config.HEADER_VALUE
                )

                try:
                    response = self.pdf_api.post_document_text_header(
                        Config.PDF_DOCUMENT_NAME, new_header, start_page_number=Config.PAGE_NUMBER, end_page_number=Config.PAGE_NUMBER
                    )
                    if response.code == 200:
                        logging.info(f"append_text_header_page(): Header '{new_header.value}' added to the page #{Config.PAGE_NUMBER}.")
                    else:
                        logging.error(f"append_text_header_page(): Failed to add header '{new_header.value}' to the document #{Config.PAGE_NUMBER}. Response code: {response.code}")
                except Exception as e:
                    logging.error(f"append_text_header_page(): Error while adding header: {e}")


    if __name__ == "__main__":
        pdf_header_footer = pdfHederFooter()
        pdf_header_footer.upload_document()
        pdf_header_footer.append_text_header()
        pdf_header_footer.append_text_header_page()
        pdf_header_footer.download_result()
 

Bekerja dengan Header di PDF

Menambahkan teks ke header PDF meningkatkan branding, navigasi, keamanan, dan profesionalisme. Ini membantu dalam mengatur dokumen, mempertahankan kepatuhan, dan memastikan konsistensi, menjadikannya fitur yang berharga untuk dokumen bisnis, hukum, akademik, dan teknis. Tambahkan Header ke dokumen PDF dengan Aspose.PDF Cloud Python SDK.

Dengan perpustakaan Python kami, Anda dapat:

  • Menggabungkan dokumen PDF.
  • Memisahkan file PDF.
  • Mengonversi PDF ke format lain, dan sebaliknya.
  • Memanipulasi Anotasi.
  • Bekerja dengan Gambar dalam PDF, dll.
  • Anda dapat mencoba Aplikasi gratis kami untuk menguji fungsionalitas secara online.