changePixelColor {biopixR}

Change the color of pixels

Description

Can be used to change the color of specified pixels in an image. The coordinates of the pixels are needed to colorize them.

Usage

changePixelColor(img, coords, color = "purple", visualize = FALSE)

Arguments

img

image (import by load.image)

coords

coordinates specifying which pixels to be colored (should be a X|Y Data frame (first column: X; second column: Y)).

color

color with which to replace specified pixels. can be either a an RGB triplet or one of the colors listed by colors.

visualize

if TRUE the resulting image gets plotted

Value

cimg with changed colors at desired positions and plot of the cimg

References

https://CRAN.R-project.org/package=countcolors

Examples

coordinates <- objectDetection(beads)
changePixelColor(beads, coordinates$coordinates)