Brother HL-960 manual Appendix-47

APPENDICES

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)

Appendix–47