AsposePdfDecrypt

Decrypt PDF file.

function AsposePdfDecrypt(
    fileBlob ,
    fileName ,
    password ,
    fileResultName 
)

Parameters:

• fileBlob Blob object
• fileName file name
• password user password
• fileResultName result file name

Return:

JSON object

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

Example:

  var ffileDecrypt = function (e) {
    const file_reader = new FileReader();
    file_reader.onload = (event) => {
      /*decrypt a PDF-file with password is "owner" and save the "ResultDecrypt.pdf"*/
      const json = AsposePdfDecrypt(event.target.result, e.target.files[0].name, "owner", "ResultDecrypt.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]);
  };