each_channel decorator

[Stéfan van der Walt]

On Mon, Oct 15, 2012 at 8:30 PM, Tony Yu <tsyu80 at gmail.com> wrote:
> After my failed @grayscale decorator suggestion (sorry again Johannes for
> all the unnecessary work this caused you), I was thinking it might be nice
> to add an @each_channel decorator. The basic idea is that the decorator
> would check if the input image is RGB, and applies the grayscale function to
> each channel of an RGB image.

Now, here we have a winner :)

Stéfan