AsposePdfSetInfo

Set info (metadata) in PDF file.

function AsposePdfSetInfo(
    fileBlob,
    fileName,
    title, 
    creator, 
    author,
    subject,
    keywords,
    creation,
    mod,
    fileNameResult
)

Parameters:

• fileBlob Blob object
• fileName file name
• title title
• creator creator
• author author
• subject subject
• keywords list keywords
• creation creation date
• mod modify date
• fileResultName result file name

For ’title’, ‘creator’, ‘author’, ‘subject’, ‘keywords’, ‘creation’ and ‘mod’, if not need to set value, use undefined or "" (empty string)

Return:

JSON object

• errorCode - code error (0 no error)
• errorText - text error ("" no error)
• fileNameResult - result file name

Example:

  var ffilePdfSetInfo = function (e) {
    const file_reader = new FileReader();
    file_reader.onload = (event) => {
      /*Set info (metadata) in PDF file.*/
      /*Set PDF info: title, creator, author, subject, keywords, creation (date), mod (date modify)*/
      /*if not need to set value, use undefined or "" (empty string)*/
      /*set info a PDF-file and save the "ResultSetInfo.pdf"*/
      const json = AsposePdfSetInfo(event.target.result, e.target.files[0].name, "Setting PDF Document Information", "", "Aspose", undefined, "Aspose.Pdf, DOM, API", undefined, "16/02/2023 11:55 PM", "ResultSetInfo.pdf");
      if (json.errorCode == 0) document.getElementById('output').textContent = json.fileNameResult;
      else document.getElementById('output').textContent = json.errorText;
      /*make a link to download the result file*/
      DownloadFile(json.fileNameResult, "application/pdf");
    };
    file_reader.readAsArrayBuffer(e.target.files[0]);
  };