How to use wicked_pdf

hi everyone i want to convert my html file to pdf. i thought of using
prawn but i have to do coding for prawn pdf again but when i searched
i found wicked pdf can any one help me out how to use wicked pdf.

Thanks in advance

Hope below reference is help you out.

@OP: Did you even try reading the github’s Readme before posting? It has
very clear documentation.

Please do that from next time.

Dheeraj K.