1. An image forming system comprising: an information processing apparatus; an image forming apparatus that is connected to the information processing apparatus so as to communicate with each other; a splitting unit that splits a page to be printed into a plurality of areas according to a preset splitting rule; a setting unit that respectively sets a print condition, which affects a usage amount of a color material used for printing, for each of the plurality of areas; and a printing unit that prints the page to be printed based on the print condition set to each of the plurality of areas.