| Bit No. |
Flag Value |
Description |
Unit |
Status |
| 1 |
0 |
Points of first row or column scan in the +i (+x) direction |
|
|
| 1 |
1 |
Points of first row or column scan in the -i (-x) direction |
|
|
| 2 |
0 |
Points of first row or column scan in the -j (-y) direction |
|
|
| 2 |
1 |
Points of first row or column scan in the +j (+y) direction |
|
|
| 3 |
0 |
Adjacent points in i (x) direction are consecutive |
|
|
| 3 |
1 |
Adjacent points in j (y) direction is consecutive |
|
|
| 4 |
0 |
All rows scan in the same direction |
|
|
| 4 |
1 |
Adjacent rows scans in the opposite direction |
|
|