const unsigned short RENDERING_INTENT_ABSOLUTE_COLORIMETRIC = 
5; 

const unsigned short RENDERING_INTENT_AUTO = 1; 

const unsigned short RENDERING_INTENT_PERCEPTUAL = 2; 

const unsigned short RENDERING_INTENT_RELATIVE_COLORIMETRIC = 
3; 

const unsigned short RENDERING_INTENT_SATURATION = 4; 

const unsigned short RENDERING_INTENT_UNKNOWN = 0;