Canon LBP352 User Manual page 437

<High Resolution>
Performs fine printing by sharply reproducing the edges of characters. This print mode is suitable for
printing data of characters and thin lines with a clear finish.
Grayscale Conversion
You can select the method to convert color pint data to black-and-white data.
sRGB
NTSC
Uniform RGB
(
method
<sRGB>
Color data is converted to black-and-white data to generate color-conscious smooth gradation.
<NTSC>
Color data is converted to black-and-white data to generate appearances equivalent to television pictures
(NTSC).
<Uniform RGB>
Color data is converted to black-and-white data to equalize all RGB levels based on the brightness only.
Setting Menu List
) <Imaging> <Grayscale Conversion>
430
Select the conversion