Man page for apt-get pngquant Command
This tutorial shows the man page for man pngquant in linux.
Open terminal with 'su' access and type the command as shown below:
man pngquant
Result of the Command Execution shown below:
PNGQUANT(1) PNGQUANT(1)
NAME
pngquant PNG image optimising utility
SYNOPSIS
pngquant [ options ][pngfile [pngfile ...]]
pngquant [ options ] map mapfile [pngfile [pngfile ...]]
Note that it's required to specify the number of colors () or
the mapfile. Arguments in square brackets are optional.
DESCRIPTION
This manual page documents briefly the pngquant command.
pngquant quantizes one or more 32 bit RGBA PNGs to 8 bit (or smaller)
RGBA palette PNGs using either ordered dithering or Floyd Steinberg
diffusion dithering (default). The output filename is the same as the
input name except that it ends in fs8.png or or8.png (unless the
input is stdin, in which case the quantized image will go to stdout).
The default behavior if the output file exists is to skip the conver
sion; use force to overwrite.
OPTIONS
force Overwrite existing output files.
ordened, nofloyd, nofs
Use ordered dithering.
verbose, noquiet
Print status messages.
NOTE: the map option is NOT YET SUPPORTED.
EXAMPLE
Creating a new image with the number of colors reduced to 64:
pngquant 64 image.png
The resulting image will have 64 colors and will be saved as image
fs8.png.
AUTHOR
pngquant was written by Greg Roelofs.
This manual page was written by Nelson A. de Oliveiraliv@debian.org>, for the Debian project (but may be used by others).
Thu, 07 Dec 2006 00:33:40 0200 PNGQUANT(1)