GD::Raw - Low level language bindings to GD Graphics Library
my $fh = fopen("my-image.png", "rb");
my $img = gdImageCreateFromPng($fh);
say "Image resolution is ", gdImageSX($img), "x", gdImageSX($img);
GD::Raw is a low level language bindings to LibGD. It does not attempt to provide you with an perlish interface, but tries to stay as close to it's C origin as possible.
LibGD is large and this module far from covers it all. Feel free to add anything your missing and submit a pull request!