public static Dictionary <string, int> PageContainsImages(PdfReader reader, int pageNumber)
{
var listener = new ImageCheckListener();
var parser = new PdfReaderContentParser(reader);
parser.ProcessContent(pageNumber, listener);
return(listener.Images);
}
/// <summary>Checks whether a specified page of a PDF file contains images.</summary>
/// <returns>True if the page contains at least one image; false otherwise.</returns>
public static Dictionary <string, int> PageContainsImages(string filename, int pageNumber)
{
using (var reader = new PdfReader(filename))
{
var parser = new PdfReaderContentParser(reader);
ImageCheckListener listener = null;
parser.ProcessContent(pageNumber, (listener = new ImageCheckListener()));
return(listener.Images);
}
}