Справочник Пользователя для National Instruments IMAQ Vision for LabWindows TM /CVI

Figures 1-1 and 1-2 illustrate the steps for creating an application with 
IMAQ Vision. Figure 1-1 describes the general steps to designing a Vision 
application. The last step in Figure 1-1 is expanded upon in Figure 1-2. 
You can use a combination of the items in the last step to create your IMAQ 
Vision application. Refer to the corresponding chapter listed to the side of 
the item for more information about items in either diagram. 

Measure Distances

Functions that measure distances between objects in an image.

Measure Intensities

Functions that measure light intensities in various shaped regions 
within an image.

Select Region of Interest

Functions that allow a user to select a specific region of interest in 
an image.

Table 1-2.  IMAQ Machine Vision Function Types (Continued)