[argyllcms] Re: convert spectral data to status T density by function "xsp_Tdensity"

  • From: jacky bluse <rememberme.ever@xxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Tue, 1 Jun 2010 16:53:51 +0800

On Tue, Jun 1, 2010 at 2:59 PM, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote:

> jacky bluse wrote:
>
>> I try to convert spectral data to status T density by function
>> "xsp_Tdensity", but the result is diffrent from what i get direct from
>> X_rite Dtp_41. Is there something wrong with the function "xsp_Tdensity"?
>>
>
>  status T density
>> measured with X_rite Dtp_41 (VCMY)0.504, 0.264, 0.768, 0.453
>> Calculate by "xsp_Tdensity" (CMYV)0.242, 0.521, 0.423, 0.352
>>
>
> Hi,
>
> The table "xspect denT[4]" has incorrect scale factors. Change the
> four "Log10 Scale factor"s to 1.0, and you should get the expected
> density values.
>
> Graeme Gill.
>
> That's right,the problem is resolved.Thanks, Gill!
Jacky.

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