| Octet Number |
Description |
Note |
Status |
| 12-15 |
Reference value (R) (IEEE 32-bit floating-point value) |
None |
Operational |
| 16-17 |
Binary scale factor (E) |
None |
Operational |
| 18-19 |
Decimal scale factor (D) |
None |
Operational |
| 20 |
Number of bits required to hold the resulting scaled and referenced data values (i.e. depth of the greyscale image) |
(see Note 2) |
Operational |
| 21 |
Type of original field values (see Code table 5.1) |
None |
Operational |
| 22 |
Type of compression used (see Code table 5.40) |
None |
Operational |
| 23 |
Target compression ratio, M:1 (with respect to the bit-depth specified in octet 20), when octet 22 indicates lossy compression. Otherwise, set to missing |
(see Note 3) |
Operational |