Being the method of decreasing the lightness in the black territory

摘要

It decreases Lmin in the black territory of the ink jet printing picture and at the same time being the method of making the stacked haze decrease, it offers ink jet ink reception medium, the ink jet prints one ink jet ink at least in the aforementioned medium, after the printing which includes the picture which at least possesses one black territory it discloses the method of including the fact that medium is formed. At least one ink jet ink includes the black ink jet ink which includes the liquid vehicle and the black azo dye of the specification which possesses formula 1. The aforementioned method after the printing makes medium laminate, Lmin which decreases in the black territory and after the printing which possesses the stacked haze which is decreased includes the fact that medium is obtained.