Chapter 5
Configuration Utility
©
National Instruments Corporation
5-13
PCI/PXI-1408 and NI-IMAQ for Win95/NT
•
Image Representation—This control selects the image
representation. The different representation types are as follows:
–
RGB in 16-, 24-, 32-, 48-bit format
–
Red, green or blue plane in 8-bit format
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Luminance, Hue, Saturation or Intensity in 8- or 16-bit format
–
HSL (Hue, Saturation, Luminance) in 32-bit format
–
HSI (Hue, Saturation, Intensity) in 32-bit format
•
Averaging—This control specifies the number of color images to
average for each image returned by NI-IMAQ.
•
Advanced—This button brings up the Advanced color dialog box,
as shown in Figure 5-9.
Figure 5-9. StillColor Advanced Settings
Advanced StillColor settings include:
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Burst Start and Burst Stop—These values define the position
of the color burst in the composite video signal. The color
burst is placed in the back porch after the horizontal
synchronization and before the active video part of each line.
Figure 5-5 illustrates the correct position of Burst Start and
Burst Stop.
–
Blank Start and Blank Stop—These values define the position
of the blanking part in the composite video signal. The
blanking is located on the back porch after the color burst and