r_dec_contrast: Decrease contrast

In matiasb/biOps: Image processing and analysis

Description

This function decreases an image contrast, leaving each pixel value between given values.

Usage

r_dec_contrast(imgdata, min_desired, max_desired)

Arguments

imgdata	The image
min_desired	The min value
max_desired	The max value

Value

return an imagedata object

Note

This is the R implementation of imgDecreaseContrast.

See Also

imgDecreaseContrast imgIncreaseContrast r_inc_contrast

Examples

	## Not run: 
		x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
		y <- r_dec_contrast(x, 60, 200)
	
## End(Not run)

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