FilterPrewitt Method

CVB.Net Documentation
Applies a Prewitt edge filter to the input image.

Namespace:  Stemmer.Cvb.Foundation
Assembly:  Stemmer.Cvb.Foundation (in Stemmer.Cvb.Foundation.dll) Version: 14.0.0.0
Syntax

public static Image Prewitt(
	Image img,
	FilterOrientation orientation
)

Parameters

img
Type: Stemmer.CvbImage
Image to filter.
orientation
Type: Stemmer.Cvb.FoundationFilterOrientation
Orientation of the filter.

Return Value

Type: Image
Filtered image.
Exceptions

ExceptionCondition
ArgumentNullExceptionIf the input img is null
ObjectDisposedExceptionIf the input img has already been disposed
Remarks

Note that the Prewitt filter zeros out negative edges - if you want to use a filter that preserves the negative edges, please use Sobel(Image, FilterOrientation, FixedFilterSize) or Scharr(Image, FilterOrientation) instead.
See Also

Reference