Vladimir Panteleev:
http://blog.thecybershadow.net/2014/03/21/functional-image-processing-in-d/
It looks nice. I suggest to not pack too much the code of the examples, so I suggest to put spaces around operators, etc.
It can be useful to add some benchmarks to compare its performance to equivalent regular foreach-based processing code in C/D.
Bye, bearophile
