Re: [Gimp-developer] Adding better LCH support to GIMP 2.10

2016-02-14 Thread Øyvind Kolås
On Mon, Feb 15, 2016 at 12:33 AM, Elle Stone wrote: > This page briefly talks about color appearance models in more down-to-earth > terms: http://www.rit-mcsl.org/fairchild/WhyIsColor/Questions/4-8.html > > An internet search on terms like Color appearance model,

Re: [Gimp-developer] Adding better LCH support to GIMP 2.10

2016-02-14 Thread Partha Bagchi
First hit when you google: http://www.colourphil.co.uk/lab_lch_colour_space.shtml On Sun, Feb 14, 2016 at 6:33 PM, Elle Stone wrote: > On 02/14/2016 03:56 PM, Sven Claussner wrote: > >> Hi, >> >> @Elle: you are speaking here of the JCH color model (or space) and

Re: [Gimp-developer] Adding better LCH support to GIMP 2.10

2016-02-14 Thread Elle Stone
On 02/14/2016 03:56 PM, Sven Claussner wrote: Hi, @Elle: you are speaking here of the JCH color model (or space) and mentioned on your website [1] that JAB and JCH have outdated LAB and LCH (which are often considered the high end image editing color spaces/models). Searching a while for more

Re: [Gimp-developer] Adding better LCH support to GIMP 2.10

2016-02-14 Thread Sven Claussner
Hi, @Elle: you are speaking here of the JCH color model (or space) and mentioned on your website [1] that JAB and JCH have outdated LAB and LCH (which are often considered the high end image editing color spaces/models). Searching a while for more information about JCH I found only very few

Re: [Gimp-developer] Adding better LCH support to GIMP 2.10

2016-02-14 Thread Elle Stone
I received an email complaining that it was not true that as located on the LCH color wheel, sRGB Blue was blatantly violet, sRGB Red was on the orange side of red, sRGB Green was on the yellow side of green, and sRGB Yellow as on the green side of yellow. There is a sliver of truth in the