zopflipng: Lossless compression/optimization of PNG files

In coolbutuseless/optout: Optimized Output for Graphics Devices

Description

If no outfile is specified, then the input file is compressed in place.

Usage

zopflipng(
  infile,
  lossy_alpha = FALSE,
  lossy_8bit = FALSE,
  more = FALSE,
  insane = FALSE,
  outfile = infile,
  verbosity = 0
)

Arguments

infile	PNG file to optimise
lossy_alpha	remove colors behind alpha channel 0. No visual difference, removes hidden information.
lossy_8bit	convert 16-bit per channel image to 8-bit per channel.
more	compress more? default: FALSE
insane	insane compression options. default: FALSE
outfile	output PNG location. If not specified, input file will be overwritten
verbosity	verbosity level. Possible values: 0, 1, 2. Default: 0

coolbutuseless/optout documentation built on Jan. 24, 2022, 12:03 a.m.