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This filter typically provides better JPEG compression than the standard E - Edge
Sharpen command (see
black and white images (1 bit per pixel). The optimal setting is 26U.
0U
26U
nU
Example: .
V - Blur Image
Smooths transitions by averaging the pixels next to the hard edges of defined lines
and shaded areas in an image.
0V
1V
Example:
N3680 Decoded Engine User Guide
Document image filter off (default)
Apply document image filter for typical document image
Apply document image filter using grayscale threshold n. Use lower numbers when the
image contrast is lower. 1U will have a similar effect to setting
131) to 22e. Range: 0-255
Document Image Filter
set to 0U:
Don't blur (default)
Blur
Blur Image Off (0V):
page
138). This filter also works well when shipping pure
Document Image Filter
set to 26U:
Blur Image On (1V):
E - Edge Sharpen
(page
137
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