Thank you for the suggestions! The blur and convolution packages are definitely among the first things to be optimised, lots of other features could benefit fro

Thank you for the suggestions! The blur and convolution packages are definitely among the first things to be optimised, lots of other features could benefit from a much needed faster convolve function. Halide looks very interesting, I found the "Halide Talk" video on their website to be a great primer on their methods.