Brother International HL-1660 Users Manual - English - Page 244

Bit Fill Order 01 00: filled from MSB, 00: Fax MR format

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USER'S GUIDE Mode 1152 graphic data header data structure Position 0-1 2-3 4-7 8-11 12-13 14-15 16-19 20-21 22-55 56-59 60-61 62-63 64-65 66-67 68-69 70-71 72-73 74-75 76-77 78-79 80-81 82-83 84-85 86-87 88-89 90-91 92-93 Data Description 6E 6E 'nn' This is header ID. 0A 00 reserved (Header Version) 5E 00 00 00 Picture data start offset from header top File Length File length including 94 byte header. If file length is 65,536 byte, these 4 bytes become "00 00 01 00". 01 00 reserved 01 00 reserved 4A 00 00 00 reserved compression 02 00: Fax MH format 03 00: Fax MR format 04 00: Fax G4 format 00....00 All zero Picture Data Length If picture data length is 65,442 (65,536 - 94) byte, these 4 bytes become "A2 FF 00 00". 01 00 bit/pixel 01 00 bit/pixel Pixels/line If picture dot width = 2400, these 2 bytes become "60 09". Pixels/line Same as 64-65 Lines/picture If picture line count = 3100, these 2 bytes become "1C 0C". Lines/picture Same as 70-71 00 00 reserved Photo metrics 00 00: data 0 = white 01 00: data 0 = black 02 00 reserved (Endian format) Bit Fill Order 01 00: filled from MSB 02 00: filled from LSB 01 00 reserved 00 00 reserved (min. pixel value) 01 00 reserved (max pixel value) horizontal resolution (200,300,400,600) C8 00 00 00 : 200 dpi 2C 01 00 00 : 300 dpi 90 01 00 00 : 400 dpi 58 02 00 00 : 600 dpi 400 and 600 dpi are available when printer operates in 600 dpi. vertical resolution (200,300,400,600) C8 00 00 00 : 200 dpi 2C 01 00 00 : 300 dpi 90 01 00 00 : 400 dpi 58 02 00 00 : 600 dpi The printer accepts different values for vertical and horizontal resolutions. 400/600 dpi are available when printer operates in 600 dpi. 02 00 reserved (resolution unit = inch) 00 00 reserved (error code) Appendix-50

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USER’S GUIDE
Appendix–50
Mode 1152 graphic data header data structure
Position
Data
Description
0-1
6E 6E
‘nn’
This is header ID.
2-3
0A 00
reserved (Header Version)
4-7
5E 00 00 00
Picture data start offset from header top
8-11
File Length
File length including 94 byte header. If file length is 65,536
byte, these 4 bytes
become “00 00 01 00”.
12-13
01 00
reserved
14-15
01 00
reserved
16-19
4A 00 00 00
reserved
20-21
compression
02 00: Fax MH format
03 00: Fax MR format
04 00: Fax G4 format
22-55
00
....
00
All zero
56-59
Picture Data Length
If picture data length is 65,442 (65,536 - 94) byte, these
4 bytes become “A2 FF 00 00”.
60-61
01 00
bit/pixel
62-63
01 00
bit/pixel
64-65
Pixels/line
If picture dot width = 2400, these 2 bytes become “60 09”.
66-67
Pixels/line
Same as 64-65
68-69
Lines/picture
If picture line count = 3100, these 2 bytes become “1C 0C”.
70-71
Lines/picture
Same as 70-71
72-73
00 00
reserved
74-75
Photo metrics 00 00: data 0 = white
01 00:
data 0 = black
76-77
02 00
reserved (Endian format)
78-79
Bit Fill Order 01 00: filled from MSB
02 00: filled from LSB
80-81
01 00
reserved
82-83
00 00
reserved (min. pixel value)
84-85
01 00
reserved (max pixel value)
86-87
horizontal resolution (200,300,400,600)
C8 00 00 00
: 200 dpi
2C 01 00 00
: 300 dpi
90 01 00 00
: 400 dpi
58 02 00 00
: 600 dpi
400 and 600 dpi are available when printer
operates in 600 dpi.
88-89
vertical resolution (200,300,400,600)
C8 00 00 00 : 200 dpi
2C 01 00 00 : 300 dpi
90 01 00 00 : 400 dpi
58 02 00 00 : 600 dpi
The printer accepts different values for vertical and
horizontal resolutions.
400/600 dpi are available when printer operates in 600 dpi.
90-91
02 00
reserved (resolution unit = inch)
92-93
00 00
reserved (error code)