Initial Commit

database/perl/vendor/lib/Imager/File/PNG.pm

@@ -0,0 +1,79 @@
+package Imager::File::PNG;
+use 5.006;
+use strict;
+use Imager;
+
+BEGIN {
+  our $VERSION = "0.95";
+
+  require XSLoader;
+  XSLoader::load('Imager::File::PNG', $VERSION);
+}
+
+Imager->register_reader
+  (
+   type=>'png',
+   single => 
+   sub { 
+     my ($im, $io, %hsh) = @_;
+     my $flags = 0;
+     $hsh{png_ignore_benign_errors}
+       and $flags |= IMPNG_READ_IGNORE_BENIGN_ERRORS;
+     $im->{IMG} = i_readpng_wiol($io, $flags);
+
+     unless ($im->{IMG}) {
+       $im->_set_error(Imager->_error_as_msg);
+       return;
+     }
+     return $im;
+   },
+  );
+
+Imager->register_writer
+  (
+   type=>'png',
+   single => 
+   sub { 
+     my ($im, $io, %hsh) = @_;
+
+     $im->_set_opts(\%hsh, "i_", $im);
+     $im->_set_opts(\%hsh, "png_", $im);
+
+     unless (i_writepng_wiol($im->{IMG}, $io)) {
+       $im->_set_error(Imager->_error_as_msg);
+       return;
+     }
+     return $im;
+   },
+  );
+
+__END__
+
+=head1 NAME
+
+Imager::File::PNG - read and write PNG files
+
+=head1 SYNOPSIS
+
+  use Imager;
+
+  my $img = Imager->new;
+  $img->read(file=>"foo.png")
+    or die $img->errstr;
+
+  $img->write(file => "foo.png")
+    or die $img->errstr;
+
+=head1 DESCRIPTION
+
+Imager's PNG support is documented in L<Imager::Files>.
+
+=head1 AUTHOR
+
+Tony Cook <tonyc@cpan.org>
+
+=head1 SEE ALSO
+
+Imager, Imager::Files.
+
+=cut