Graeme Gill's latest activity

Note that any difference in the profiles using -nI will show up only in the A2B0 and A2B2 tables. The theory is that Lightroom is using...

I don't think Gamutvision will show anything useful, since it has previously showed that existing ArgyllCMS profiles have a perfectly...

Unknown. It depends on what exactly is wrong with Lightroom. Since I don't own Lightroom, someone with it will have to test.

It is probably worth re-visiting this problem in Lightroom using a print profile created using ArgyllCMS V3.2.0 and the colorprof -nI...

I can't reproduce any problems with Adobe Photoshop CS2 V9 BPC for Perceptual intent. BPC on or off makes no difference. So either this...

That's a mistake in my view. BPC is not ICC, and Perceptual intent is the one where the profile maker has the most discretion to...

I'm not seeing that from your plots. Colorimetric I can see that the Argyll black is slightly raised, but that is to be expected with an...

Then I suggest that a customer of Adobe (i.e. someone who owns a copy of Lightroom) report the problem to them - I can't, since I'm not...

Except that it provides exactly that for perceptual rendering. Setup your perceptual table for your source colorspace, and it will...