1. A color reproduction analyzing apparatus comprising: a specific area extractor that extracts a specific area on which an error is supposed to occur as an error factor area when image data for image forming for forming an image on paper and read image data generated by reading the image on the paper are received and compared; and a color reproduction analyzer that obtains pixel values of a desired color in a position corresponding to said image data for image forming and said read image data, excludes said error factor area, and compares the pixel values of said image data for image forming and said read image data to analyze a color reproduction.