CutyCapt is a small cross-platform command-line utility to capture WebKit's rendering of a web page into a variety of vector and bitmap formats, including SVG, PDF, PS, PNG, JPEG, TIFF, GIF, and BMP
First download the cutycapt from here
Open your cutycapt from command prompt and type following command
CutyCapt –url=http://www.example.com –out=anyfile.pdf (Convert in PDF Format)
CutyCapt –url=http://www.example.com –out=anyfile.jpg (Convert in Image File)
In Kali Linux
Open your kali linux terminal and type
CutyCapt –url=http://www.example.com –out=anyfile.pdf (To Convert in PDF Format)
CutyCapt –url=http://www.example.com –out=anyfile.jpg (To Convert in Image File)