Const
For images requiring preservation of absolute colorimetry, such as previews of images destined for a different output device (proofs).
For images preferring good adaptation to the output device gamut at the expense of colorimetric accuracy, such as photographs.
For images requiring colour appearance matching (relative to the output device white point), such as logos.
For images preferring preservation of saturation at the expense of hue and lightness, such as charts and graphs.
A rendering intent as defined by the International Color Consortium (ICC).