=encoding UTF-8

=head1 NAME

Image::Quantize::PNG - quantize PNG image data into 256 or fewer colours

=head1 SYNOPSIS

    use Image::PNG::Libpng ':all';
    use Image::Quantize::PNG;
    my $rgba = read_png_file ('rgba.png');
    my $Q = Image::Quantize::PNG->new ();
    my $palette = $Q->quantize ($rgba);
    $palette->write_png_file ('palette.png');

=head1 DESCRIPTION

Image::Quantize reduces the number of colours used by a PNG image to
256 or less. The reduction in the number of colours, also known as
"quantization" or "palettization", reduces the size of the image.

=head1 METHODS

See the documentation for L<Image::Quantize>.
