Hi,
I'm not sure exactly what you want... but you can use HSV colours with
pygame.Color too if you need:
http://www.pygame.org/docs/ref/color.html#Color.hsva
I think the code that Christopher does a linear interpolation between red
and violet... which sounds like what you want.
cu.
On Fri, Jul 13, 2012 at 6:55 PM, Ricardo Franco <[email protected]>wrote:
> I dont know if I'm understanding well .. What I want is this:
>
> "Building a colormap containing 256 colors is quite a chore, but the
> ColorUtils library
> (http://code.google.com/p/colorutils/) can generate several predefined
> maps. Figure 20
> employs the colormap returned by ColorUtils.getSpectrum(), which colorizes
> the
> white to black range *using the red-to-violet spectrum*. This means that
> objects in the
> depth map close to the Kinect will be rendered *red or orange*, while
> those further
> away will be *green, blue, or violet*. Those without depth measures
> (perhaps because
> they are too close to the Kinect) will be rendered as red."
>
> (the example I took from pdf is in JAVA)
>
> It says values near (the first values) are red or orange and the values
> far (the last values) will be green, blue or violet.
> By near and far, I mean the iterations of i (0 to 255)
>
> 2012/7/13 Christopher Night <[email protected]>
>
>> According to Wikipedia, violet is (127, 0, 255), so this should work:
>>
>> tuple((255-(i+1)//2, 0, i) for i in range(256))
>>
>> -Christopher
>>
>>
>> On Fri, Jul 13, 2012 at 12:20 PM, Ricardo Franco <[email protected]
>> > wrote:
>>
>>> I would like to know how to build a specifc color palette, its the
>>> red-to-violet color palette.
>>> To build the grayscale color palette I use:
>>>
>>> grayscale_palette = tuple([(i, i, i) for i in range(256)])
>>>
>>> How do to get the red-to-violet color palette?
>>>
>>> --
>>> Ricardo Franco Andrade @ricardokrieg
>>>
>>> ( Game | Desktop | Web ) Developer
>>>
>>> email: [email protected]
>>> contact: +55 (86) 9958 9725
>>> +55 (86) 9436 0830
>>> twitter: twitter.com/ricardokrieg
>>> facebooK: https://www.facebook.com/krieg.ricardo
>>> github: https://github.com/ricardokrieg
>>>
>>>
>>
>
>
> --
> Ricardo Franco Andrade @ricardokrieg
>
> ( Game | Desktop | Web ) Developer
>
> email: [email protected]
> contact: +55 (86) 9958 9725
> +55 (86) 9436 0830
> twitter: twitter.com/ricardokrieg
> facebooK: https://www.facebook.com/krieg.ricardo
> github: https://github.com/ricardokrieg
>
>
