On Fri, Jun 19, 2009 at 6:56 PM, Alexandre
Prokoudine<alexandre.prokoudine@xxxxxxxxx> wrote:
> On Fri, Jun 19, 2009 at 8:05 PM, yahvuu wrote:
>
>> there's one thing i don't understand, may be a misconception:
>> why is it necessary to have separate modes for editing the RGB data
>> and the plates?
>>
>> For example, if i have an RGB image in the composition and want to apply
>> 'value curves', that has to be done in the RGB area
>
> In 21st century there are no RGB curves :) There are LAB and L*c*h* ones ;)
Not that the difference really matter as both linear light RGB and CIE
Lab are fully mutually transformable into each other. For CIE Lab or
Lch it would only make proper sense to control the L, other controls
can be used for tuning white point etc in those color models though.
/Øyvind K.
--
«The future is already here. It's just not very evenly distributed»
-- William Gibson
http://pippin.gimp.org/ http://ffii.org/
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