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39 halftone type -63 3.40 halftone pattern -63 – FUJITSU C150-E049-02EN User Manual

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M3099GX/GH OEM Manual

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INTERFACE

Table 3.39 Halftone Type

Value

00h

01h

02h

03h to FFh

Halftoning method

Default. (same to 01h: dither)

Dither

Error Diffusion

Reserved

Halftone pattern:

00h to 03h(resident), 80h to 87h(downloaded)

Halftone Pattern field specifies arguments of halftone type. This field
is defined for Halftone Type - Dither as shown in Table 3.40. For
other halftone type this field is reserved.

Table 3.40 Halftone Pattern

Value

00h

01h

02h

03h

04h to 7Fh

80h to 87Fh

85h to FFh

Halftone pattern

Dither pattern 0

Dither pattern 1

Dither pattern 2

Dither pattern 3

Reserved

Downloaded Pattern

Reserved

Reverse Image Format (RIF):

0b, 1b(with IPC2)

A reverse image format (RIF) bit of zero inidicates that white pixels
are to be indicated by zeros and black pixels are to be indicated by
ones. A RIF bit of one indicates that white pixels are to be indicated
by ones and black pixels are to be indicated by zeros. The RIF bit is
applicable only for images represented by one bit per pixel.

Padding Type:

00h(no padding)

The padding type field specifies how the target shall pad the image
data transmitted to the initiator if it is not an integral number of
bytes.

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