imgPrewittCompassGradient: Prewitt Compass Gradient Edge Detection Method

Description Usage Arguments Value Examples

Description

This function enhaces image's edges by convoluting with the Prewitt method. Base matrix is:

1 1 -1
1 -2 -1
1 1 -1

Usage

1

Arguments

imgdata

The image

Value

return an imagedata object

Examples

1
2
3
4
5
	## Not run: 
		x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
		y <- imgPrewittCompassGradient(x)
	
## End(Not run)

matiasb/biOps documentation built on May 21, 2019, 12:55 p.m.