Omron F250-UME Software Manual page 253

Detecting Binary Defects
Fill Profile Function
The fill profile function is set when the exterior of the measurement object is
being measured.
Turn ON the fill profile function to measure the whole area between the start
point (black pixels to white) and the end point (white pixels to black) in the
measurement region as white pixels.
This area will be measured as white pixels.
Example
Input image
Measurement region Measurement region
When a White-pixel Section Encroaches on the Measurement Region
Input image
Not recognized as start point because change from white to black.
Measuring Open-form Measurement Objects
The measurement result changes depending on the orientation of the measurement
object.
Input image
Measurement region
Start point End point
Fill profile: ON
Fill profile: ON
Fill profile: ON
Section 2-12
2-12-(10)