Re: [Gimp-developer] CMYK palette info from Photoshop

2007-04-10 Thread Sven Neumann
Hi, On Sat, 2007-03-31 at 23:47 -0500, Chris Mohler wrote: On 3/31/07, Hal V. Engel [EMAIL PROTECTED] wrote: You might consider using a color transform using ICC profiles. For example you could use sRGB as your generic destination color space and perhaps a SWAP profile for the CMYK

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-04-10 Thread Chris Mohler
On 4/10/07, Sven Neumann [EMAIL PROTECTED] wrote: The lcms plug-in is a good example as it already uses the color profiles you need. That is the profiles configured in the Color Management section in the prefs. The problem that we are facing here though is that the bug you are looking at is

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-04-01 Thread Hal V. Engel
On Saturday 31 March 2007 23:01, David Gowers wrote: On 4/1/07, Chris Mohler [EMAIL PROTECTED] wrote: On 3/31/07, Hal V. Engel [EMAIL PROTECTED] wrote: You might consider using a color transform using ICC profiles. For example you could use sRGB as your generic destination color

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-04-01 Thread Chris Mohler
Thanks all - I should be able to figure something out from your suggestions. Chris ___ Gimp-developer mailing list Gimp-developer@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer

[Gimp-developer] CMYK palette info from Photoshop

2007-03-31 Thread Chris Mohler
Hi, I'm working on bug #316618: http://bugzilla.gnome.org/show_bug.cgi?id=316618 I was cruising along until I found that Photoshop palettes have many CMYK data. What's the best method of converting these colors to RGB and getting reasonably close? I tried the functions here:

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-03-31 Thread Graeme Gill
Chris Mohler wrote: I was cruising along until I found that Photoshop palettes have many CMYK data. What's the best method of converting these colors to RGB and getting reasonably close? But they aren't working very well - is there a better method? Using ICC profiles is the generally

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-03-31 Thread Hal V. Engel
On Saturday 31 March 2007 17:24, Chris Mohler wrote: Hi, I'm working on bug #316618: http://bugzilla.gnome.org/show_bug.cgi?id=316618 I was cruising along until I found that Photoshop palettes have many CMYK data. What's the best method of converting these colors to RGB and getting

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-03-31 Thread Chris Mohler
On 3/31/07, Hal V. Engel [EMAIL PROTECTED] wrote: You might consider using a color transform using ICC profiles. For example you could use sRGB as your generic destination color space and perhaps a SWAP profile for the CMYK side. Once you have selected your two profiles doing the conversion

Re: [Gimp-developer] CMYK palette info from Photoshop

2007-03-31 Thread David Gowers
On 4/1/07, Chris Mohler [EMAIL PROTECTED] wrote: On 3/31/07, Hal V. Engel [EMAIL PROTECTED] wrote: You might consider using a color transform using ICC profiles. For example you could use sRGB as your generic destination color space and perhaps a SWAP profile for the CMYK side. Once you