[magick-users] CMYK PDF read as CMY (without K channel).

[Anthony Thyssen]

On Fri, 14 Nov 2008 09:42:05 +0100
Pierre-Yves Landur__ <py.landure at dorigo.fr> wrote:

| Hi,
| 
| ok, thank you for this commands:
| 
| * convert INVIT_210x100_Vide.pdf  x:
| 
| The image is not displayed correctly. In image informations, the PDF is 
| seen as CMYK.
| 
| * convert INVIT_210x100_Vide.pdf  -colorspace RGB x:
| 
| The image is displayed correctly. In image informations, the PDF is seen 
| as RGB.
| 
| * convert INVIT_210x100_Vide.pdf -set colorspace CMYK  -colorspace RGB x:
| 
| The image is displayed correctly. In image informations, the PDF has 2 
| colorspace, The first is RGB, and there is RGB color informations. The 
| second is CMYK, and there is no color informations.
| 
| Hope this help you to pin point my problem.
| 
Okay. it means that your input data is CMYK and IM is correctly setting
the correct CMYK colorspace for your image

So when you save to JPG all that should be needed is to have the
appropriate CMYK profile saved with the JPG image so other things will
understand the colorspace.


  Anthony Thyssen ( System Programmer )    <A.Thyssen at griffith.edu.au>
 -----------------------------------------------------------------------------
        I'll take that bet,  you'll later regret,
        for I'm the best that ever is!      -- Devil went to Georgia
 -----------------------------------------------------------------------------
     Anthony's Home is his Castle     http://www.cit.gu.edu.au/~anthony/