An image forming apparatus of the invention includes a CPU, a RAM, a ROM,
a HDD, a network connection unit, an operation panel, a JOB execution
unit, a surrounding color correction coefficient storage unit, an area
correction function storage unit and a database. The CPU functions as an
image processing unit (image processing apparatus) by an image processing
program. The image processing unit includes a noted color extraction
unit, an area calculation unit, an area correction coefficient
calculation unit, and a color correction unit. The area calculation unit
calculates an area of the noted color region. The area correction
coefficient calculation unit calculates an area correction coefficient
based on a function stored in the area correction function storage unit,
the area of the noted color region and the like. Based on the area
correction coefficient received from the area correction coefficient
calculation unit, the color correction unit corrects a skin color of
image data to a skin color taking the area into consideration.