| 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)