2.1.18 ICMMode Enumeration
The ICMMode enumeration defines values that specify when to turn on and off Image Color Management (ICM).<32>
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typedef enum { ICM_OFF = 0x01, ICM_ON = 0x02, ICM_QUERY = 0x03, ICM_DONE_OUTSIDEDC = 0x04 } ICMMode;
ICM_OFF: Turns off ICM; turns on old-style color correction of halftones.
ICM_ON: Turns on ICM; turns off old-style color correction of halftones.
ICM_QUERY: Queries the current state of color management.
ICM_DONE_OUTSIDEDC: Turns off both ICM and old-style color correction of halftones.