measuRing (version 0.5.1)

graySmoothed: Smoothed gray

Description

Averaging, detrending, and smoothing of the columns in a gray matrix.

Usage

graySmoothed(image, all = FALSE, 
    ...)

Value

data frame with the smoothed grays. If all is TRUE then the output is extended with the columns in gray matrix, and moving averages.

Arguments

image

character or matrix. Either path of an image section or an array representing a gray matrix.

all

logical. If TRUE the column numbers and moving averages are added to the output.

...

arguments to be passed to imageTogray.

Author

Wilson Lara <[e-mail]> [aut, cre] (<https://orcid.org/0000-0003-3527-1380>), Carlos Sierra [aut] (<https://orcid.org/0000-0003-0009-4169>), Felipe Bravo [aut] (<https://orcid.org/0000-0001-7348-6695>)

Examples

## (not run) Read one image section in package measuRing:
image1 <- system.file("P105_a.png", package="measuRing")    
## (not run) the smoothed gray:
smoothed <- graySmoothed(image1,ppi=1000)
## (not run) Plot of the smoothed gray:        
Smooth <- ts(smoothed)
main. <- 'Smoothed gray'
plot(Smooth,xlab = 'Column', main=main.,
     ylab = 'Smoothed gray',col = 'gray')