cannot able to convert text into png image using node Generic Javascript view

Hello sir,

I am new to KNIME. I have a sample input file containing data uri (SVG and PNG), SVG is showing properly using node Generic javascript view but it is not showing png image using same node Generic javascript view. Is there something that I need to change?

It will be very helpful is some give solution with sample workfolw.

here is my workflow snapshot and result.

Result

Thanks in advance.