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M3099GX/GH OEM Manual 3-63
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.
#03.pm5 98.2.22, 1:32 PM63