Am 28.11.2016 um 23:21 schrieb Mike Horvath:
> On 11/28/2016 4:24 AM, scott wrote:
>>> Also, I'm more interested in the 3-dimensional solid than the 2D
>>> chromaticity diagram.
>>
>> The 3D solid of the Yxy shape is just the 2D shape you linked to
>> extruded upwards as a prism. That's why you don't normally see Yxy or
>> Yuv shown in 3D - it doesn't give any benefit over the 2D shape.
>>
>>
> 
> I thought there was some tapering as the Y increases? This image
> suggests that is the case.
> 
> http://www.math.ubc.ca/~cass/courses/m309-03a/m309-projects/bajwa/images/cie_3d.gif

That's not the limit of the xyY space.

That's the theoretical limit of _reflective_ colours illuminated by
standard illuminant C, plotted in xyY space.

Post a reply to this message