Direction, Filter 1 and filter 2, Direction filter 1 and filter 2 – Rockwell Automation 5370-CVIM2 Module User Manual

Page 400

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Chapter 7

Inspection Tools

7–162

The profile tool performs its operations along either the X–axis or the
Y–axis, as determined by the selection in the

Direction

field of the tool edit

panel.

When the “

X

” direction is selected, the profile tool calculates the average

gray scale value of each column of pixels within the profile window and
draws a graph or “profile” of the average values along the X–axis.

When the “

Y

” direction is selected, the profile tool calculates the average

gray scale value of each row of pixels within the profile window and draws a
graph or “profile” of the average values along the Y–axis.

For more information about direction, refer to the Profile Display section on
page 7–151.

The

Filter 1

and

Filter 2

fields provide access to several morphology

filtering functions that affect the profile image. Each filter field provides
access to a

Filter

selection panel, and each panel contains an identical list of

morphology functions.

When filtering functions are selected from both filter fields, the effect on the
profile display is cumulative, with the

Filter 1

selection performing its

morphology filter function first. (For additional information about
morphology functions, refer to Chapter 8 of this manual under the following
headings: Morphology Function, page 8–13; Binary Morphology, page 8–16;
and Gray Scale Morphology, page 8–20.)

When you pick either filter field, the corresponding

Filter

selection panel

appears, as shown by Figure 7.132.

Figure 7.132 Example: Filter Selection Panel

Direction

Filter 1 and Filter 2

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