ipf electronic opti-check Technical Documentation Manual page 218


Threshold: Set the threshold for the separation of background and characters. For optimal
recognition, the background should have as little structure as possible!

Polarity: Specify whether the text is brighter or darker than the background.

Mirroring: Specify whether the text is mirrored.

Font height: Choose whether the character size is automatically recognized or whether it should be
entered manually. With manual entry, you may enter this value or draw a frame in the image around
one individual character.

Find text line: Activate the Find text line option if structures are present below or above the text and
these structures are to be automatically masked.

Remove small characters: In addition, you can set a minimum size for the characters to remove
very small characters.

Adjust font weight: It is also possible to reduce or increase the line thickness of the characters
found.

Learn reference character: Click on the
opens where you can assign values to the characters read.
v2.8.2-K11
+
to teach in reference characters. The window below
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Technical Documentation
opti-check
ipf electronic GmbH
Lüdenscheid, Germany