I want To replace text in pdf with Aspose.PDF, But throw a NullReferenceException.
the sample code :
var Doc = new Aspose.Pdf.Document(@“D:\abc\1212\c++.1.pdf”);
var sourceText = “的”;
var targetText = “x”;
Regex rul…... the sample code : var doc = new Aspose.Pdf.Document(@“D:\abc\1212\c++...new TextSearchOptions(true)); doc.Pages.Accept(textFragmentAbsorber);...