se a color
 management system (CMS.)  A CMS will attempt to map colors within the
 printer's gamut to perceptually similar colors in the display's gamut and
 vice versa, but the mapping is typically not 1:1 or reversible, nor can it
 be defined with a simple formula.  Thus, such a conversion is out of scope
 for a codec library.  However, the TurboJPEG API allows for compressing
 CMYK pixels into a YCCK JPEG image (see <a href="../../../org/libjpegturbo/turbojpeg/TJ.html#CS_YCCK"><code>CS_YCCK</code></a>) a