B4R Question Wifipt library

[resti]

Hi, I'm trying to print on an epson ticket network printer, I use the Wifipt library The esque problem leaves me a lot of space between the lines.

example:
Hello World

Hello World

I want it to look like this:
Hello World

Hello World

Thank you.

 

[Erel]

What is Wifipt library?

The problem is not clear.

Where is the code?