gboy_demo: Game Boy image simulator

In cj-holmes/gameboyr:

Description

gboy_demo() shows the original (in greyscale), the cropped (in greyscale) and the Game Boy version of the image

Usage

gboy_demo(
  file,
  res = 160,
  crop = TRUE,
  ncols = 4,
  cols = c("#0f380f", "#306230", "#8bac0f", "#9bbc0f")
)

Arguments

file	Path to image file or array returned by png::readPNG() or read::JPEG{}
res	Horizontal resolution of output (default = 160). Vertical resolution will be computed to match the output aspect ratio. Set to NULL for original image horizontal resolution.
crop	Should the image be cropped to match the original Game Boy screen aspect ratio (default = TRUE)
ncols	The number of 'greenscale' colours to use (default = 4, the original Game Boy specification)
cols	The colours used in the fill scale (passed to ggplot2::scale_fill_gradientn()) defaults to an approximation of the original Game Boy shades of greem

Value

A ggplot2 plot

cj-holmes/gameboyr documentation built on Aug. 30, 2020, 12:02 a.m.