[Tig] Universal Color Metadata challenge

Stu Maschwitz 5tu at theorphanage.com
Wed Sep 5 08:47:05 BST 2007

On 070905, at 12:31 AM, TSassoon at aol.com wrote:

> Stu, you I'm sure know that it's possible to create a test image  
> which, if
> subjected to the same CC as the main image, can be used to reverse- 
> engineer the
> changes to same. Why not create a standard machine-readable single- 
> row version
> of same that can be embedded in the program as a tell-tale? It  
> would be less
> annoying than VITC.

This is how we communicate and reverse-engineer LUTs and primary  
corrections, but it breaks down with spatial corrections (i.e. power  


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