Re: [Gimp-developer] Automatic white balance

2007-11-28 Thread Stephane Chauveau
Sven Neumann wrote: > Hi, > > On Tue, 2007-11-27 at 22:04 +0100, Stephane Chauveau wrote: > > >> Nice! I never noticed that the grey point picker in the level tool could >> be used to adjust the WB. It is unfortunately limited to the mid-tones. >> > > How is it limited to the mid-tones?

Re: [Gimp-developer] Automatic white balance

2007-11-28 Thread Sven Neumann
Hi, On Wed, 2007-11-28 at 09:13 +0100, Jean-Luc Coulon (f5ibh) wrote: > > So it would be nice to be able to open a white reference picture and > pick reference from this picture an apply it to the other shots. You can easily do that. Just do the color correction using the Levels tool on one im

Re: [Gimp-developer] Automatic white balance

2007-11-28 Thread Jean-Luc Coulon (f5ibh)
Le 27.11.2007 20:04:12, Stephane Chauveau a écrit : >Øyvind Kolås wrote: >> On Nov 26, 2007 2:22 PM, Weber, Dr. Martin (Allianz ASIC) >> <[EMAIL PROTECTED]> wrote: >> > >Anyways, a plug-in providing several WB methods would be cool but, in >most cases, I believe that it would be even better to

Re: [Gimp-developer] Automatic white balance

2007-11-27 Thread Sven Neumann
Hi, On Tue, 2007-11-27 at 22:04 +0100, Stephane Chauveau wrote: > Nice! I never noticed that the grey point picker in the level tool could > be used to adjust the WB. It is unfortunately limited to the mid-tones. How is it limited to the mid-tones? Sven __

Re: [Gimp-developer] Automatic white balance

2007-11-27 Thread Stephane Chauveau
Øyvind Kolås wrote: > On Nov 27, 2007 7:00 PM, Stephane Chauveau > <[EMAIL PROTECTED]> wrote: > >> Øyvind Kolås wrote: >> >>> You could start out by studying the following paper, as well as it's >>> references: >>> http://www.ivl.disco.unimib.it/papers2003/WB%20Combining%20%20EI%206502-12.

Re: [Gimp-developer] Automatic white balance

2007-11-27 Thread Øyvind Kolås
On Nov 27, 2007 7:00 PM, Stephane Chauveau <[EMAIL PROTECTED]> wrote: > Øyvind Kolås wrote: > > You could start out by studying the following paper, as well as it's > > references: > > http://www.ivl.disco.unimib.it/papers2003/WB%20Combining%20%20EI%206502-12.pdf > > > > /Øyvind K. > > > Nice arti

Re: [Gimp-developer] Automatic white balance

2007-11-27 Thread Stephane Chauveau
Øyvind Kolås wrote: > On Nov 26, 2007 2:22 PM, Weber, Dr. Martin (Allianz ASIC) > <[EMAIL PROTECTED]> wrote: > >> I think the automatic white balance of many programs as well as of GIMP is >> not always leading to optimal results. So I want to deleope a new better >> algorithm for GIMP. To be ab

Re: [Gimp-developer] Automatic white balance

2007-11-26 Thread Øyvind Kolås
On Nov 26, 2007 2:42 PM, Alexandre Prokoudine <[EMAIL PROTECTED]> wrote: > > On Nov 26, 2007 5:22 PM, Weber, Dr. Martin (Allianz ASIC) wrote: > > > I think the automatic white balance of many programs as well as of GIMP is > > not always leading to optimal results. So I want to deleope a new better

Re: [Gimp-developer] Automatic white balance

2007-11-26 Thread Øyvind Kolås
On Nov 26, 2007 2:22 PM, Weber, Dr. Martin (Allianz ASIC) <[EMAIL PROTECTED]> wrote: > > > I think the automatic white balance of many programs as well as of GIMP is > not always leading to optimal results. So I want to deleope a new better > algorithm for GIMP. To be able to I would like to get as

Re: [Gimp-developer] Automatic white balance

2007-11-26 Thread Alexandre Prokoudine
On Nov 26, 2007 5:22 PM, Weber, Dr. Martin (Allianz ASIC) wrote: > I think the automatic white balance of many programs as well as of GIMP is > not always leading to optimal results. So I want to deleope a new better > algorithm for GIMP. To be able to I would like to get as many information as >

[Gimp-developer] Automatic white balance

2007-11-26 Thread Weber, Dr. Martin (Allianz ASIC)
I think the automatic white balance of many programs as well as of GIMP is not always leading to optimal results. So I want to deleope a new better algorithm for GIMP. To be able to I would like to get as many information as possible about the commenly used ones. So if you know an automatic white b