Grayscale Conversion - Canon AD1 Service Manual

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Functions > Basic Function > Grayscale conversion

Grayscale conversion

To select the method to change the color print data to grayscale, and doing the printing.
For [sRGB] setting, it calculates grayscale value by sRGB standard for color changing
method.
For [NTSC] setting, it calculates grayscale value by NTSC standard for color changing
method.
For [Uniform RGB] setting, it changes the average value of Red, Green, and Blue color value
to grayscale value.
Only supports XPS/PostScript/PDF/Imaging, and it doesn't support the other PDL.
Caution:
Some applications convert the image to grayscale. In that case, when this image
entering to the driver, it has already changed to grayscale. So this setting is no use.
Printing Preferences > Color > Color Mode
Select [Black & White].
2 Functions > Basic Function > Grayscale conversion
Printing Preferences > Quality > Advanced Settings > Grayscale Conversion
Choose sRGB, NTSC, or Uniform RGB from the selection box.
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