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uEye .NET Manual 4.97

The Measure class allows the measurement of the sharpness in a defined AOI of the current image. To get a sharpness value the edges in the image are evaluated. The sharpness can only be indicated as a relative value as it depends on the edges in the current image. An image with less edges will not reach the sharpness value of an image with a lot of edges.

The higher the value, the better the sharpness. The value can be used in comparative measurements to detect changes in the image acquisition of the same object, e.g. caused by readjusted lenses.

Methods

Method

Description

Inquire

Returns information of the set AOI, e.g. the sharpness.

SetAOI

Sets an AOI in which the sharpness is measured. In the image are up to 5 AOIs possible. These AOIs can also overlap.

SetPreset

Sets different predefined AOIs in the image.

SetSharpnessCalculationAlgorithm

uEye LE USB 3.1 Gen 1 AF: Sets the algorithm for the sharpening calculation.