The principle of this software is that searching font needed highlighting in whole PDF file and then set highlighting fonts color.
When you run the conversion, please obey the rules and examples as above or else the highlighting process may fail. Pdftr.exe -searchandoverlaytext 'PDFcamp Printer=>PDFcamp Printer' -overlaytextfontname 'Verdana' -overlaytextfontsize 80%% -overlaytextcolor FF0000 -overlaybgcolor 00FF00 verypdf.pdf te.pdf Please extract it to some folder then you can check elements in it and call executable file in MS Dos Windows. Here I will take the command line version for example. In the following part, I will show you how to make it work. I use software VeryPDF PDF Text Replacer, which can help you replace PDF text with text and image. Under this method, you can do text highlighting in PDF from application Visual C++, Visual Basic, etc. In this article, I will show you a method of highlighting text in PDF by command line in batch.
