Ricoh 5100WD Operating Instructions Manual page 131

Byte offset
1530 (0x5FA)
1664 (0x680)
1792 (0x700)
1920 (0x780)
2048 (0x800)
Header Block Conditions
• The header must be 2048 bytes (fixed length).
• Header records must be 128 bytes (fixed length).
• Header records must start with a record ID.
• Specified values for header record IDs must be entered in the separator's two character spaces: Colon
(0x3a) and Space (0x20).
• Header records that contain no directive value must be given "NONE" as their value.
• Empty bytes in the header record and header block must be padded with spaces (0x20).
Bitmap image data
Bitmap image data must follow immediately after the header block's final byte and be of the following
format:
ITU-T T.6 monochrome raster (Group 4 Fax).
• The same compression format as MMR (Modified Modified Read).
Record ID and configurable value (all ASCII
characters)
0x20 128 bytes
0x20 128 bytes
0x20 128 bytes
0x20 128 bytes
Bitmap data
Printable CALS Files
4
129