In this tuTorial, we will understand how To convert PUB To PNG using C++. You will learn how To load the input PUB file and render it To an image in C++ with simple API calls on Windows or Linux environments....In this tutorial, we will understand how to convert PUB to PNG using C++. You will learn how to load the input PUB file and render it to an image in C++ with simple API calls on Windows or Linux environments.