Performance problem with colorspace conversion in lcms2

Boudewijn Rempt boud at
Wed Oct 2 13:22:37 UTC 2013

On Wednesday 02 October 2013 Oct 15:03:14 Lukast dev wrote:
> Linear format is not needed for gmic.

Okay, that's good...

> Do you have suggestions how to implement it correctly for all possible
> colorspace formats
> that we currently support?

No -- the other colorspaces will have to go through lcms because there is no easy/fast way to convert those to rgb that is also correct.

> And where does this plain scaling belongs to? Pigment?

For now, let's keep it in the gmic plugin. If/when we need it somewhere else, maybe in pigment, where we'd need to make it generic.

Boudewijn Rempt,,

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