The Tool
The tool could be found here
Download it and put it in a path
How to
For the text based pdf file
k2pdfopt <put_pdf_file_path_here> -ui- -as -om 0.1,0.1,0.1,0.1
To play around the command line options in k2pdfopt, simple type k2pdfopt
The tool could be found here
Download it and put it in a path
For the text based pdf file
k2pdfopt <put_pdf_file_path_here> -ui- -as -om 0.1,0.1,0.1,0.1
To play around the command line options in k2pdfopt, simple type k2pdfopt