title: How to load an image from a file in Qt?
body: <p>Generally, I've been searching for a while and could not find a serious answer. The problem is that I've a QString variable containing certain url, e.g. "C:/Users/Me/Desktop/image.png". How to open it and display the image in my application window?
  I know the problem might seem trivial, however I can't find a working solution.</p>