Printable Cals Files; Cals Data Specifications - Ricoh Aficio SP W2470 Software Manual

Printable CALS Files

CALS Data Specifications

CALS files that can be processed
The TIFF filter can process only CALS files that are "CALS Raster (Type1)" com-
patible and compliant with the following file format and raster drawing method:
"MIL-STD-1840A" (US Department of Defense, December 1987)
Note
❒ The TIFF filter might be able to process non-compliant CALS files, but the
output is likely to be incorrect, depending on the size of the image.
CALS headers
CALS data must include a header block that is compliant with the conditions
listed after the table below. The header block requires the following eleven head-
er records to be entered at the top in the order shown.
Byte offset
0000
0128 (0x80)
0258 (0x102)
0348 (0x15C)
0512 (0x200)
0640 (0x280)
0768 (0x300)
0896 (0x380)
1024 (0x400)
1152 (0x480)
1280 (0x500)
1408 (0x580)
1530 (0x5FA)
1664 (0x680)
1792 (0x700)
1920 (0x780)
2048 (0x800)
Record ID and configurable value
(all ASCII characters)
srcdocid: optional
dstdocid: optional
txtfilid: optional
Figid: optional
srcgph: optional
doccls: optional
Rtype: 1
rorient: 000, 270
rpelcnt: appropriate value
rdensty: appropriate value
notes: optional
0x20 × 128 bytes
0x20 × 128 bytes
0x20 × 128 bytes
0x20 × 128 bytes
0x20 × 128 bytes
Bitmap data
Printable CALS Files
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