NAME

       Image::makePNG - Output a PNG.

SYNOPSIS

       Void makePNG( Image img, String file="" )

ARGUMENTS

       img The image

       file The file name to write to. This argument may be omitted to use standard output, which
       is useful in CGI scripts - call CGI.flush (3kaya) first to ensure the  headers  have  been
       sent.

DESCRIPTION

       Outputs a PNG from the image. This function should not be used with standard output in the
       webapp model - use Image.webPNG (3kaya) instead.

AUTHORS

       Kaya standard library by Edwin Brady, Chris Morris  and  others  (kaya@kayalang.org).  For
       further information see http://kayalang.org/

LICENSE

       The Kaya standard library is free software; you can redistribute it and/or modify it under
       the terms of the GNU Lesser General Public License (version 2.1 or any later  version)  as
       published by the Free Software Foundation.

RELATED

       Image.makeJPEG (3kaya)