A printing control method of generating print data to be supplied to a print unit capable of forming dots on a print medium by ejecting ink droplets of at least one type of colored ink containing a color material and a quality-enhancing ink for enhancing quality of a printed material. The printing control...http://www.google.de/patents/US7495798?utm_source=gb-gplus-sharePatent US7495798 - Ejection control of quality-enhancing ink
