Re: [Lcms-user] Lcms2-2.4 release candidate - feedback

[Marti M. <mar...@li...>]

Thanks Mark, I'm trying to reproduce the error and provide a fix.

Many thanks for reporting.
Regards
Marti

El 24/08/2012 12:45, Mark escribió:
> Hello,
>
> I am working at a set of Cocoa Wrappers for LCMS. I started some 
> months ago with lcms2 2.1.
> Just updated to lcms2 2.4rc1. Nice. I see some matrix shader transform 
> bugs where solved in the meantime.
>
> I have around 10 tests involving transformation from sRGB to LAB / XYZ 
> / some other profile and back, with different bit depths and flags.
>
> All my tests, but one, run fine with 2.4rc1:
>
> 1)
> sRGB built-in V4.3 -> Lab identity built-in V4.3
> Flags: "cmsFLAGS_NOCACHE", "cmsFLAGS_NOOPTIMIZE"
> Input format: TYPE_RGBA_FLT
> Output format: TYPE_LabA_FLT
>
> 2) and back
> Lab identity built-in V4.3 -> sRGB built-in V4.3
> Flags: "cmsFLAGS_NOCACHE", "cmsFLAGS_NOOPTIMIZE"
> Input format: TYPE_LabA_FLT
> Output format: TYPE_RGBA_FLT
>
> 3)
> save resulting RGBA float image.
>
> The image is corrupted. Sample attached.
>
>
> Thx for this terrific library.
>
> Kind regards
> Mark