Re: [Lcms-user] sRGB with unintended D50 whitepoint

[Pascal de B. <pmj...@gm...>]

On Tue, Sep 11, 2012 at 11:51 PM, Pascal de Bruijn
<pmj...@gm...> wrote:
> On Mon, Sep 10, 2012 at 10:28 PM, Marti Maria <mar...@li...> wrote:
>>
>> Hi,
>>
>>>Apparently Firefox only handles v2 by default (v4 can be enabled in
>>> settings)
>>
>> Unfortunately Firefox only handles a very limited set, matrix-shaper only.
>> Either V2 and specially V4 are largely unsupported by Firefox.
>>
>> See this test page on ICC site:
>>
>> http://www.color.org/browsertest.xalter
>>
>> Try with IE9 and  then with Firefox....
>
> Well, with v4 enabled, that works just fine... but v4 is disabled by
> default at this time.
>
>> Anyway, creating a V2 sRGB with lcms2 is easy:
>>
>> hProfile = cmsCreate_sRGBProfile()
>> cmsSetProfileVersion(hProfile, 2.1);
>> cmsSaveProfileToFile(hProfile, "srgb_v2.icc");
>> cmsCloseProfile(hProfile);
>>
>> Yes, this  works :-)
>
> Ah, thank you.

Hmmr... It seems that creates a v2 profile, but still with a D50
whitepoint encoded (instead of the traditional D65, for v2 sRGB). I
know for v4 the white point is adapted using a different tag, but that
tag shouldn't end up in v2 profiles right?

Regards,
Pascal de Bruijn