摘要 |
<P>PROBLEM TO BE SOLVED: To perform an appropriate gamma correction when a gamma correction table is updated by calibration. <P>SOLUTION: In a system including a computer terminal 103 connected to a network 102 and a printing apparatus 101, the computer terminal 103 sends print data to the printing apparatus 101 and the printing apparatus 101 stores the sent print data in a memory unit. A table modification processing is performed for performing density control and updating a density correction table through the density control processing. When the table modification processing is performed, print data processed using a non-modified density correction table are discarded and the modified density correction table is used to perform an image processing. <P>COPYRIGHT: (C)2010,JPO&INPIT |