imgRobinson5Level {biOps} | R Documentation |
This function enhaces image's edges by convoluting with the Robinson 5-level method. Base matrix is:
1 | 0 | -1 |
2 | 0 | -2 |
1 | 0 | -1 |
imgRobinson5Level(imgdata)
imgdata |
The image |
return an imagedata object
## Not run: x <- readJpeg(system.file("samples", "violet.jpg", package="biOps")) y <- imgRobinson5Level(x) ## End(Not run)