NAME¶
pngcp - create a new PNG file, having changed some attributes
SYNOPSIS¶
pngcp [-d <depth>] [-s <samples per pixel>] <input
filename> <output filename>
DESCRIPTION¶
The
pngcp create a new PNG file using the image data from the input file.
The output file will have the bitdepth and number of samples per pixel as
specified on the command line. There are limits on what is a valid combination
imposed by the PNG specification --
pngcp will inform you of invalid
combinations.
Samples with more than eight bits are not correctly handled at the moment.
RETURNS¶
Nothing.
EXAMPLE¶
pngcp toucan.png new.png
SEE ALSO¶
pngchunkdesc(1),
pngchunks(1),
pnginfo(1).
AUTHOR¶
pngcp was written by Michael Still <mikal@stillhq.com>.
This manual page was written by Nelson A. de Oliveira <naoliv@debian.org>,
for the Debian project (but may be used by others).