[OT] a good color distance function

[Justin Johansson]

On 15/10/2010 2:54 AM, ponce wrote:
>>
>> Somehow me thinks that (in say an RGB model) a
>> Pythagorean square-root of the the sum of the squares
>> of the respective RGB axis deltas is, whilst
>> mathematically pleasing, not best practice for
>> contemporary ideals/political correctness for addressing
>> accessibility/visual impairment issues.
>>
>
> Google for "daltonization"

Another useful tip.  Thanks also ponce.
Cheers, Justin