Creates a new universal procedure pointer (UPP) to a progress-monitoring callback.
A pointer to your progress-monitoring callback function.
The universal procedure pointer.
The callback protects against the appearance of a stalled machine during lengthy color world processing. If a CMM takes more than several seconds to process the information and create a color world, it will call the callback, if one is provided, and pass it the
ref provided. Passed to the functions
NCWConcat function .