Chapter
3
Advanced Tool Tutorials
3-48
Getting Started with Visionscape GigE Cameras
Specify the following:
–
In Blob Polarity, select Light Parts.
–
In Min Number of Blobs, type 100. This instructs the Blob Tool to
find 100 blobs, no more and no less, or else it should fail.
–
In Max Number of Blobs, type 100. This instructs the Blob Tool to
find 100 blobs, no more and no less, or else it should fail.
–
In Advanced Datums, set Process Every nth pixel to 2 (the
default is 4).
17.
Minimize the Editor.
18.
Click .
19.
Set up the initial location of the Blob ROI. Move the ROI to surround
the top left hand device, as shown in Figure 3–36.
Note:
Zooming in once will help you when surrounding the device.
FIGURE 3–36.
Setup Window — ROI Move