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Invoke.GradientImage

Computes a gradient image with smoothing operator of any size. The output pixels are signed.

Namespace:Avl
Assembly:AvlNet.dll

Syntax

C++
C#
 
public static void GradientImage
(
	Avl.Image inImage,
	Optional<Avl.Region> inRoi,
	Avl.GradientOperator inOperator,
	float inStdDevX,
	Optional<float> inStdDevY,
	Avl.Image outGradientImage,
	Diagnostic<Avl.Image> diagGradientDirections
)

Parameters

Name Type Range Default Description
inImageAvl.ImageInput image.
inRoiAtl.Optional<Avl.Region>Range of outGradientImage pixels to be computed. Default value: atl::NIL.
inOperatorAvl.GradientOperatorDefines how the gradient is computed.
inStdDevXfloat<0.0f, INF>2.0fHorizontal smoothing standard deviation. Default value: 2.0f.
inStdDevYAtl.Optional<float><0.0f, INF>Vertical smoothing standard deviation. Default value: atl::NIL.
outGradientImageAvl.ImageGradients of the image.
diagGradientDirectionsAvl.Diagnostic<Avl.Image>Gradient directions presented in a human readable format.

See also