1. A color correcting method for compensating a color drift in a printing device for printing on a printing medium a printing image corresponding to a printing data by using a printing head for adhering ink on the printing medium, the method comprising: controlling the printing device to print on the printing medium a standard image of an ink recording amount having a maximum variation in calorimetric data due to variations in an amount of ink adhering on the printing medium, the variations for the ink occurring on each printing device; and compensating a color drift in the printing device having printed the standard image by correcting the printing data based on a result of comparing the standard image of the ink recording amount having the maximum variation printed on the printing medium with a reference standard image.