Canon MF419x User Manual page 706

<Menu> <Printer Settings>
halftone reproduction method
Type of image
Select the object for which to change the setting. <Text> represents letters and characters, <Graphics>
represents lines and figures, and <Image> represents photos and images.
<Resolution>
Produces a fine print with clear edges of text. It is suitable for printing characters and fine lines.
<Gradation>
Produces a print with smooth gradation or smooth edges. It is suitable for printing figures or graphs
containing gradation areas.
<High Resolution>
As compared to <Resolution>, this produces a finer print but quality stability is slightly lower. It is suitable to
obtain a print of character data or fine line data or CAD data with sharp edges.
Grayscale Conversion
Specify the type of grayscale conversion of color print data.
sRGB
NTSC
Uniform RGB
<Menu> <Printer Settings>
conversion
Setting Menu List
<PDF> <Halftones>
<PDF> <Grayscale Conversion>
697
Select the type of image
Select the type of grayscale
Select the