pngtoppmx

Syntax

pngtoppmx --help
pngtoppmx [name]

Synopsis

Convert a Portable Network Graphics (PNG) image to an extended Portable PixMap (PPMX) image.

Options

`--help`	print the help message and exit.
`name`	input image filename. If this is omitted the image will be read from standard input.

Description

Convert a Portable Network Graphics (PNG) image to an extended Portable PixMap (PPMX) image.

The PPMX image file is written to standard output.

Extended Portable PixMap files are an enhanced form of PPM files that include an extra alpha channel mask.

Examples

pngtoppmx inp.png > out.ppmx

Convert PNG file inp.png to the PPMX file out.ppmx.