Epson Expression 800 User Manual - TWAIN - Page 31

Advanced Scanning, Mode C Net

Page 31 highlights

Image Type setting Options Halftone** None Mode A (Hard tone) Mode B (Soft tone) Mode C (Net screen) Dither A (4 × 4 Bayer) Dither B (4 × 4 Spiral) Dither C (4 × 4 Net screen) Dither D (8 × 4 Net screen) Description Lets the data format of your image determine the tone Converts the image into a hard toned distinct image of 1 and 2 bits/pixel/color Converts the image into a softer tone for images with large areas of similar tones (1 bit/pixel/color) Represents images in net screen, similar to newspaper photographs (1 bit/pixel/color) Represents images in a 4 × 4 Bayer dither pattern Represents images in a 4 × 4 spiral dither pattern Represents images in a 4 × 4 net screen dither pattern Represents images in an 8 × 4 net screen dither pattern * Dropout is available only when the Pixel Depth setting is set to 8-bit Gray, 12-bit Gray, or Black & White. ** Halftone is available only when the Pixel Depth setting is set to Black & White. Advanced Scanning Page 31

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Advanced Scanning
Page 31
*
Dropout is available only when the Pixel Depth setting is set to
8-bit Gray
,
12-bit Gray
, or
Black & White
.
**
Halftone is available only when the Pixel Depth setting is set to
Black & White
.
Halftone
**
None
Lets the data format of your image determine the tone
Mode A (Hard
tone)
Converts the image into a hard toned distinct image of 1
and 2 bits/pixel/color
Mode B (Soft
tone)
Converts the image into a softer tone for images with
large areas of similar tones (1 bit/pixel/color)
Mode C (Net
screen)
Represents images in net screen, similar to newspaper
photographs (1 bit/pixel/color)
Dither A (4
×
4
Bayer)
Represents images in a 4
×
4 Bayer
dither
pattern
Dither B (4
×
4
Spiral)
Represents images in a 4
×
4 spiral dither pattern
Dither C (4
×
4
Net screen)
Represents images in a 4
×
4 net screen dither pattern
Dither D (8
×
4
Net screen)
Represents images in an 8
×
4 net screen dither pattern
Image Type setting
Options
Description