Re: [Openexr-devel] Introduction and CTL/ICC question

[Ciaran Wills]

On Wed, 2005-03-09 at 13:13, Kai-Uwe Behrmann wrote:

> I read "A Proposal for OpenEXR Color Management" and want to know more 
> details about the conceptual / technical necessity to create a difference 
> to the ICC way.

As an aside, I've not heard anything about CTL since Siggraph.  Has
there been any further progress?

> As I understood the CMS will work hardware accelerated on the GPU instead 
> CPU. Up to what size does CLUTs deliver reasonable performance there?

I currently use a 32x32x32 texture for GPU colour lookups (from log
values) - it seems a reasonable compromise between texture size and
quality.