jpegoptim: Lossless and Lossy compression of JPEG files

Description Usage Arguments Details

View source: R/jpg.R

Description

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

Usage

1
jpegoptim(infile, quality = NULL, size = NULL, outfile = infile, verbosity = 0)

Arguments

infile

PNG file to optimise

quality

set maximum image quality factor. Valid quality values: 0 - 100. Default: NULL (not enabled)

size

Try to optimize file to given size. Target size is specified either in kilo bytes (1 - n) or as percentage (1% - 99%)

outfile

output PNG location. If not specified, input file will be overwritten

verbosity

verbosity level. Possible values: 0, 1, 2. Default: 0

Details

If both quality and size options are left at their default of NULL, then lossless optimization is performed.


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