PDF_setcolor(p, "fill", "cmyk", 0.2, 1.0, 0.2, 0); /*     

CMYK        

 */

spot = PDF_makespotcolor(p, "CompanyLogo", 0);

/*                             

 */

PDF_setcolor(p, "fill", "spot", spot, 1, 0, 0);

/*                     

 */

3.3.4                                      

ICC                       

CIE L*a*b*            

PDF_setcolor( )                     

lab             

lab                                                                 

PDF_load_

image( )   

renderingintent                                                                                                       

PDF_create_gstate( )   

renderingintent                                                  

3.7                                           

Auto

PDF                                                          

AbsoluteColorimetric

RelativeColorimetric                                                        

Saturation

Perceptual

ICC                       

70

3   

:  PDFlib