Rockwell Automation 5370-OCR2 PAK - Manual (Page 39)

Chapter 5
Creating and Editing Fonts
5–4
Test
Test the currently selected character against printed characters within the
OCR Tool window. The location and correlation percentage of each
character that correlates is displayed.
Corr
Displays the Correlation panel, used to adjust the percentage of correlation
required between a printed character and a taught pattern in order for the
character to be recognized.
Filter
Displays the Morph 2 filter. This filter is applied after the Morph 1 filter
defined by the OCR Tool, and can sometimes be used to further refine the
image of a particular character. In most applications this filter should be left
at its default (Identity) setting.
Refer to the CVIM2 Reference Manual (Catalog No. 5370-801) for
information on setting morphology filters.
Test All
Tests all taught characters (within the current font) against printed characters
within the OCR Tool window. The location and correlation percentage of
each character that correlates is displayed.
Spacing
Displays the Define Spacing panel used to define the spacing between
characters.
Cancel
Exits to the the OCR Tool Edit panel without saving any changes.
Done
Saves changes to the font file and exits to the OCR Tool Edit panel.
If the memory device has insufficient space to save the font file or if some
other type of problem prevents the font file from being saved, a warning will
be displayed:
First press the OK button in the warning panel. The Save As panel will be
displayed:
At this point you have the following options:
•
Select a different file and press Done to save.
•
Press Other to enter a new device and file name. You may need to select
a device that has more available memory.
•
Press Cancel to return to editing the font and possibly delete characters to
reduce the size of the file.