g7 method造句

• However, since the G7 method relies mostly on gray balance, if the image does not contain much gray information, the calibration can be inaccurate.
• The G7 method solved this problem by creating Neutral Print Density Curves ( NPDC ) that related neutral density to the half-tone dot percentages of a print image rather than a TVI curve relating the input dot percentage to the output gain relative to the input percentage.