/usr/lib/x86_64-linux-gnu/perl5/5.24/Imager/File/PNG.pm is in libimager-perl 1.005+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | package Imager::File::PNG;
use strict;
use Imager;
use vars qw($VERSION @ISA);
BEGIN {
$VERSION = "0.92";
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
|