pngcp - create a new PNG file, having changed some attributes
pngcp [-d <depth>] [-s <samples per pixel>] <input filename> <output filename>
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.
Nothing
pngcp toucan.png new.png
tiffcp(1) pngchunkdesc(1) pnginfo(1)
This documentation was generated for
pngtools 0.2 by
autodocbook
(
http://www.stillhq.com).
pngtools is under development by Michael Still (
[email protected]). All
code is Copyright Michael Still 2001 to 2003, and is released under the GNU
GPL. Code submissions are welcomed. Contact Michael at the address above if
you have something you would like to contribute.
There are no known bugs in
pngtools. If you find one, please contact
[email protected] and let me know.