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When the end-user click on ‘Evaluation’ button, a threshold can be set for line length, alongside with comparisons rules, then click ‘Enable'. Lastly, click on Save and Close’.
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Canny Settings
Canny settings can be modified by using the pointer or typing a desired value, this configuration is related to the canny edge detector. It should be adjusted when the the line is measuring other edges around the picture, causing meausing inconsistences.
Read more about at PreProcess article - Canny Edge Detector.
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Original Image
When Original image is disabledenabled, the canny edge v of the original image is then displayed. Therefore, when you enable this functionWhen is disabled, the original image is displayed .
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with canny edge filter enabled (edges/outline of the image highlighted).
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