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Chapter 5
Configuration Utility
PCI/PXI-1408 and NI-IMAQ for Win95/NT
5-16
©
National Instruments Corporation
The predefined LUT selections are as follows:
•
Normal—When you select this option, the LUT is effectively
disabled, as shown in Figure 5-11.
Figure 5-11. Normal LUT
•
Inverse—When you select this option, the LUT inverts the
gray levels, as shown in Figure 5-12.
Figure 5-12. Inverse LUT
Normal LUT
Stored Value
Sampled Data
0
5 0
1 0 0
1 5 0
2 0 0
2 5 0
( 2 5 5 )
3 0 0
0
2 5
5 0
7 5
1 0 0 1 2 5 1 5 0 1 7 5 2 0 0 2 2 5 2 5 5
Inverse LUT
0
5 0
1 0 0
1 5 0
2 0 0
2 5 0
3 0 0
0
2 5
5 0
7 5
1 0 0 1 2 5 1 5 0 1 7 5 2 0 0 2 2 5 2 5 5
Stored Value
Sampled Data
( 2 5 5 )