z38/metzli — pull request #4 by oelna (2014-05-15 15:15:55+00:00)
Title: Changed 3 line to allow for manual input of the scaling factor

I changed a few lines in RendererInterface and PNGRenderer, so it's now possible to override the default scale factor of 4, if desired, by stating it as a second parameter. That is all.

`$renderer->render($code, 15);`