ar. For example
use Image::PNG::Libpng 'read_from_scalar';
use LWP::Simple;
use JSON::Create;
my $image_data = get 'http://libpng.org/pub/png/img_png/libpng-88x31.png';
# Now
nformation from the image.
# Get the header.
my $header = $png->get_IHDR ();
my $jc = JSON::Create->new (indent => 1, sort => 1);
print $jc->run ($header);
(This example is included a