> On Nov 17, 2017, at 3:45 PM, Rick Mann <rm...@latencyzero.com> wrote:
> 
> 
> 
>> On Nov 17, 2017, at 13:36 , Vince DeMarco <dema...@apple.com> wrote:
>> 
>> 
>> 
>>> On Nov 17, 2017, at 1:28 PM, Rick Mann <rm...@latencyzero.com> wrote:
>>> 
>>> Nope, I'm definitely looking at pixel data. But I'll try the generic color 
>>> space. I don't know how it chooses device color space when it's created 
>>> absent any particular display-associated context.
>> 
>> Don't use the generic color space use sRGB for both. 
>> 
>> Like this instead
>> 
>>            colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceSRGB);
> 
> Thanks. Can you elaborate as to why?
> 

Was that it?

Remember when I asked if the profile of the image was Profile Name: sRGB 
IEC61966-2.1?

It’s something related to the storage of the image.  It appears to be done 
automatically in CI as part of the saving/loading of the image.  I think it 
actually writes data adjusted based on the color space profile.

I could be wrong though, but this feels accurate.  If I’m correct, it’s part of 
the CI pipeline. 

Let me dig through the 2014 code now.  



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