imgConvolve: Performs an image convolution
In matiasb/biOps: Image processing and analysis

Description Usage Arguments Value Examples

This function performs an image convolution with given mask

1	imgConvolve(imgdata, mask, bias)

`imgdata`	The image
`mask`	Kernel's convolution matrix
`bias`	Value to be added to each pixel after method is applied (used to correct some expected behaviour). This argument is optional (default = 32)

return an imagedata object

	## Not run: 
		x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
		m <- matrix(c(1,2,1,2,4,2,1,2,1)/16, 3, 3, byrow = TRUE)
		y <- imgConvolve(x, m, 64)
	
## End(Not run)