In UBC-MDS/InstaR: InstaR

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

greyscale(input_path, output_path) converts a color image into greyscale.

• Input:

  • input_path: string, path for the input png file
  • output_path: string, path for the output png file

• Output: an image file at the specified output path

• Example: greyscale("./img.png", "./img_gs.png")

UBC-MDS/InstaR documentation built on May 25, 2019, 1:35 p.m.