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Aspose.PDF  untuk Python

Ganti Tautan di PDF dalam Python SDK

Ganti Tautan ke Dokumen PDF menggunakan Cloud Python SDK.

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Cara Mengganti Tautan di PDF melalui Cloud Python SDK

Untuk mengganti tautan di PDF, kita akan menggunakan Aspose.PDF Cloud Python SDK. Cloud SDK ini membantu pemrogram 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 memiliki App SID & key, Anda siap menggunakan Aspose.PDF Cloud Python SDK. Jika paket python di-host di Github, Anda dapat menginstalnya 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 untuk mengganti Tautan di PDF melalui Python

Pengembang Aspose.PDF Cloud dapat dengan mudah memuat & mengganti tautan di 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. Tampilkan semua anotasi hyperlink untuk dokumen PDF tertentu
  5. Dapatkan semua anotasi hyperlink untuk dokumen PDF tertentu
  6. Ganti anotasi tautan
 

Ganti Tautan di PDF menggunakan Python


    import shutil
    import json
    import logging
    from pathlib import Path
    from asposepdfcloud import ApiClient, PdfApi, LinkAnnotationsResponse, LinkAnnotationResponse

    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"
        NEW_LINK_ACTION = "https://reference.aspose.cloud/pdf/"
        PAGE_NUMBER = 2
        LINK_FIND_ID = "GI5UO32UN5KVESKBMN2GS33OHMZTEMJMGUYDQLBTGYYCYNJSGE"

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

    class PdfLinks:
        """Class for managing PDF links 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("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"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"File {Config.PDF_DOCUMENT_NAME} uploaded successfully.")
                except Exception as e:
                    logging.error(f"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 show_links_array(self, links, prefix):
            """Show all hyperlink annotations for a specific PDF document."""
            for item in links:
                logging.info(f"{prefix} Link ID: '{item.id}' - Link Action: '{item.action}'")

        def get_all_links(self):
            """Get all hyperlink annotations for a specific PDF document."""
            if self.pdf_api:
                try:
                    response = self.pdf_api.get_page_link_annotations( Config.PDF_DOCUMENT_NAME, Config.PAGE_NUMBER)
                    if response.code == 200:
                        self.show_links_array(response.links.list, "All: ")
                    else:
                        logging.error(f"Failed to add link to the page. Response code: {response.code}")
                except Exception as e:
                    logging.error(f"Error while adding link: No links found - {e}")

        def get_link_by_id(self) -> LinkAnnotationResponse:
            if self.pdf_api:
                result_link: LinkAnnotationResponse = self.pdf_api.get_link_annotation(Config.PDF_DOCUMENT_NAME, Config.LINK_FIND_ID)

                if result_link.code == 200:
                    return result_link

                print("Link not found.")
                return None

        def replace_link(self):
            if self.pdf_api:
                link_annotation: LinkAnnotationResponse = self.get_link_by_id()

                if not link_annotation:
                    return

                link_annotation.link.action = Config.NEW_LINK_ACTION

                response: LinkAnnotationsResponse = self.pdf_api.put_link_annotation(
                    Config.PDF_DOCUMENT_NAME,
                    Config.LINK_FIND_ID,
                    link_annotation.link,
                )

                if response.code == 200:
                    print("Link annotation replaced successfully.")
                else:
                    print("Failed to replace link annotation.")

    if __name__ == "__main__":
        pdf_links = PdfLinks()
        pdf_links.upload_document()
        pdf_links.get_all_links()
        pdf_links.replace_link()
        pdf_links.download_result()
 

Bekerja dengan tautan di PDF

Dengan secara rutin meninjau dan memperbarui hyperlink dalam dokumen PDF Anda, Anda dapat menjaga relevansi, keakuratan, dan keamanannya, sehingga memberikan pengalaman yang lebih baik bagi pembaca Anda. Ganti tautan dalam dokumen PDF dengan Aspose.PDF Cloud Python SDK.

Dengan pustaka 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.