Ekstrak Properti / Metadata

The Documentize PDF Extractor for .NET menyederhanakan proses mengekstrak Metadata dari dokumen PDF.
Properti yang tersedia yang mungkin menarik bagi Anda: FileName, Title, Author, Subject, Keywords, Created, Modified, Application, PDF Producer, Number of Pages.

Cara Mengekstrak Metadata dari File PDF

Contoh ini menunjukkan cara mengekstrak Properti (Title, Author, Subject, Keywords, Number of Pages) dari file PDF.
Untuk mengekstrak metadata dari dokumen PDF, ikuti langkah-langkah berikut:

  1. Buat instance ExtractPropertiesOptions untuk mengonfigurasi opsi ekstraksi dan file PDF input.
  2. Jalankan metode Extract dari PdfExtractor untuk mengekstrak metadata.
  3. Akses properti yang telah diekstrak menggunakan PdfProperties.
​
 1// Create ExtractPropertiesOptions object to set input file
 2var options = new ExtractPropertiesOptions("path_to_your_pdf_file.pdf");
 3// Perform the process and get Properties
 4var pdfProperties = PdfExtractor.Extract(options);
 5var filename = pdfProperties.FileName;
 6var title = pdfProperties.Title;
 7var author = pdfProperties.Author;
 8var subject = pdfProperties.Subject;
 9var keywords = pdfProperties.Keywords;
10var created = pdfProperties.Created;
11var modified = pdfProperties.Modified;
12var application = pdfProperties.Application;
13var pdfProducer = pdfProperties.PdfProducer;
14var numberOfPages = pdfProperties.NumberOfPages;

Cara Mengekstrak Metadata dari Stream PDF

Anda dapat membuka stream sesuai keinginan Anda.

​
 1// Create ExtractPropertiesOptions object to set input stream
 2var stream = File.OpenRead("path_to_your_pdf_file.pdf");
 3var options = new ExtractPropertiesOptions(stream);
 4// Perform the process and get Properties
 5var pdfProperties = PdfExtractor.Extract(options);
 6var title = pdfProperties.Title;
 7var author = pdfProperties.Author;
 8var subject = pdfProperties.Subject;
 9var keywords = pdfProperties.Keywords;
10var created = pdfProperties.Created;
11var modified = pdfProperties.Modified;
12var application = pdfProperties.Application;
13var pdfProducer = pdfProperties.PdfProducer;
14var numberOfPages = pdfProperties.NumberOfPages;

Cara Mengekstrak Metadata dari File PDF dengan Gaya Paling Singkat

​
1// Perform the process and get Properties
2var pdfProperties = PdfExtractor.Extract(new ExtractPropertiesOptions("path_to_your_pdf_file.pdf"));

Fitur Utama:

  • Metadata yang tersedia: FileName, Title, Author, Subject, Keywords, Created, Modified, Application, PDF Producer, Number of Pages.
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