GroupDocs.Metadata

using System;
using GroupDocs.Metadata;

using (Metadata metadata = new Metadata("input.pdf"))
{
    // Remove all detected metadata packages
    int affected = metadata.Sanitize();
    Console.WriteLine("Properties removed: {0}", affected);
    metadata.Save("output.pdf");
}

import com.groupdocs.metadata.*;

try (Metadata metadata = new Metadata("input.pdf")) {
    // Remove all detected metadata packages
    int affected = metadata.sanitize();
    System.out.println("Properties removed: " + affected);
    metadata.save("output.pdf");
}

const groupdocs = require('@groupdocs/groupdocs.metadata');

// Load the document
const metadata = new groupdocs.Metadata("input.pdf");

// Remove all detected metadata packages
const affected = metadata.sanitize();
console.log("Properties removed: " + affected);

// Save the cleaned document
metadata.save("output.pdf");
metadata.close();

from groupdocs.metadata import Metadata

def read_document_info():
    # Provide Spreadsheet path to Metadata
    with Metadata("./input.xlsx") as metadata:
        # Process metadata from the document
        info = metadata.get_document_info()
        print(f"File format: {info.file_type.file_format}")
        print(f"File extension: {info.file_type.extension}")
        print(f"MIME Type: {info.file_type.mime_type}")
        print(f"Number of pages: {info.page_count}")
        print(f"Document size: {info.size} bytes")
        print(f"Is document encrypted: {info.is_encrypted}")

if __name__ == "__main__":
    read_document_info()