I Example reference doc in "Working with Images" in "Converting all PDF pages to PNG Images"
However, I have Exception error a "System.IndexOutOfRangeException: At most 4 elements....."
Example web site contens Copy and Paste...
I Build VS2010 .Net C# programming..
This web site in C# code has Exception error?
I went solve to Exception error you.
Exception error code point is "pngDevice.Process(pdfDocument.Pages[pageCount], imageStream);