Tools used: torch + https://github.com/chuanli11/CNNMRF
Result:
Content image:
Style image:
Calculation time on CPU = ~30 minutes (and then my 5yrs old computer crashed on last iteration due to cpu overheat)
If you have Nvidia latest GPU (with at least 4GB memory) then probably you can calculate such images in seconds in much higher resolution. There is easy tutorial how to setup your Ubuntu machine to do it yourself .
http://www.makeuseof.com/tag/create-neural-paintings-deepstyle-ubuntu/