r_dec_contrast {biOps}R Documentation

Decrease contrast

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)

[Package biOps version 0.2.1 Index]