[argyllcms] Re: Spectral to sRGB
- From: Sam Berry <samkberry@xxxxxxxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Tue, 12 Oct 2010 09:17:12 +0100
Sorry, I meant to write than 'L' is fairly arbitrary without an absolute
reference white....
On 12 October 2010 08:55, Sam Berry <samkberry@xxxxxxxxxxxxxx> wrote:
> If you plug the file into 'specplot' it will give you the XYZ values... if
> you plug these into http://www.brucelindbloom.com/ > Calc > CIE Calculator
> it will give you the sRGB numbers. L=100 is the only way to consider an .sp
> file without a white reference, which specplot does not account for. You can
> change the L value on Bruce's site.
>
> Sam Berry
>
>
> On 12 October 2010 08:51, Pascal de Bruijn <pmjdebruijn@xxxxxxxxx> wrote:
>
>> Hi,
>>
>> I did the following spotread with my ColorMunki:
>>
>> http://files.pcode.nl/spec/unired.sp
>>
>> Now I'd like to convert it to sRGB, however I've been getting some
>> unexpected results...
>>
>> Can anybody tell me what the recommended way is to convert a .sp to sRGB?
>>
>> specplot does return LAB values, but these all have L normalized to 100?
>>
>> Any help is appreciated...
>>
>> Regards,
>> Pascal de Bruijn
>>
>>
>
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