edgedetection

package

v0.0.0-...-39ecfd7 Latest Latest Go to latest Published: Jan 19, 2015 License: MIT Imports: 5 Imported by: 0

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Valid go.mod file

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func Prewitt(mag, dir *image.Gray, src image.Image) error

Prewitt returns the magnitude and direction of the Prewitt operator.

func Scharr(mag, dir *image.Gray, src image.Image) error

Scharr returns the magnitude and direction of the Scharr operator. This is very similar to Sobel, with less angular error.

func Sobel(mag, dir *image.Gray, src image.Image) error

Sobel returns the magnitude and direction of the Sobel operator. dir pixels hold the rounded direction value either 0, 45, 90, or 135.

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