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This filter typically provides better JPEG compression than the standard E -
Edge Sharpen command (see
page 8-15
). This filter also works well when
shipping pure black and white images (1 bit per pixel). The optimal setting is
26U.
0U
Document image filter off
(default)
26U
Apply document image filter for typical document image
nU
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
E - Edge Sharpen
(page 8-7) to 22e.
Range: 0-255.
V - Blur Image
Smooths transitions by averaging the pixels next to the hard edges of defined
lines and shaded areas in an image.
0V
Don’t blur
(default)
1V
Blur
Example of Document
Image Filter set to 0U:
Example of Document
Image Filter set to 26U:
Example of Blur Image Off (0V):
Example of Blur Image On (1V):
Summary of Contents for 2020
Page 1: ... 2020 4820 4820i 2D Cordless Imaging System User s Guide ...
Page 9: ...Base Compliance Label locations Item Number Serial Number and Revision Information location ...
Page 10: ......
Page 50: ...2 20 Host ACK Enable Host ACK On Host ACK Off ...
Page 56: ...2 26 ...
Page 80: ...3 24 ...
Page 104: ...4 24 ...
Page 112: ...5 8 ...
Page 202: ...9 14 ...
Page 216: ...11 8 ...
Page 256: ...13 10 ...
Page 262: ...14 6 ...
Page 276: ...B 4 ...
Page 277: ......
Page 281: ...OCR Programming Chart a e d g c h t l Discard Save r ...
Page 282: ...Programming Chart A C B F E D 1 0 2 3 ...
Page 284: ...Honeywell 700 Visions Drive P O Box 208 Skaneateles Falls NY 13153 0208 4820 UG Rev F 2 09 ...