Image processing apparatus and image forming apparatus

摘要: A color conversion section converts R-, G- and B-image signals input by the reading of a image on an original to C-, M- Y-color signals. histogram producing means processing produces density histograms respective basis converted An type determination determines data colored background process presence/absence whether is be executed or not, result signal signal. CPU produces, when it determined that executed, table using values adjustment performs from section, table.