I find an example in C http://www.codeproject.com/Articles/7056/Code-to-extract-plain-text-from-a-PDF-file As I'm not a C programmer, so I wanted to ask somebody about transferring this functionality to the AutoIt code. I'll be grateful. Best regards mLipok   edit: some more info (code inf VB): http://www.codeproject.com/Articles/31627/Decode-FlateDecode-PDF-Stream-To-Plain-Text-using