Re: [Gimp-user] Luminance and luma for an sRGB image using GIMP 2.9

[Elle Stone <ellestone ninedegreesbelow com>]

On 09/07/2015 11:42 AM, Elle Stone wrote:
> On 09/07/2015 11:20 AM, Pat David wrote:
> > Did you happen to have some visual examples that demonstrate the
> > differences between the operations (luma vs luminance for instance) for
> > a user to see why they might want one over the other?

Here are two examples comparing luminance and luma conversions to black 
and white: 
http://ninedegreesbelow.com/photography/luminance-luma-color-to-black-white.html