Grayscale Conversion

[sRGB], [NTSC]*, [Uniform RGB]

You can select ways to convert color values to a grayscale value when you print color print data.

[sRGB]

Lets you to calculate the grayscale value by the color conversion method based on sRGB.

[NTSC]

Lets you to calculate the grayscale value by the color conversion method based on NTSC.

[Uniform RGB]

Counts the average value of the Red, Green, and Blue values as the grayscale value.

NOTE
This section describes the settings to convert the color data into grayscale data. This setting is invalid for black-and-white data.