Try This Code. it will help for you. Hope

$pdfextract=new PDF::Extract(PDFDoc=>"input path with pdf file");
                            $i=1;            
while($pdfextract->savePDFExtract(PDFPages=>$i,PDFCache=>" destination
+path"))                    {                            $i++;        
+   
}
[download]

This code work for me Fine...