/* Rendering Intents, used in the profile header */
 typedef enum {
     icPerceptual                     = 0,
     icRelativeColorimetric           = 1,
     icSaturation                     = 2,
     icAbsoluteColorimetric           = 3,
     icMaxEnumIntent                  = 0xFFFFFFFFL    /* enum = 4 bytes max */
 } icRenderingIntent;