I used the below code, but didn't got any result:
1.
UploadIntoStream('Import Image', "XYZ Text", 'All Files (*.*)|*.*', "XYZ Text", NVInStream);
2.
UploadIntoStream('Import Image', '', '', FileName, NVInStream);
Variables:
Name: NVInStream
DataType: Instream
Name:"XYZ Text"
DataType: Text
Name:FileName
DataType: Text